Add missing license headers.
This project now passes the checks done by RAT.

git-svn-id: https://svn.apache.org/repos/asf/maven/release/trunk@1531456 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/InvokerMavenExecutorTest.java b/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/InvokerMavenExecutorTest.java
index 3dbeb14..95024c1 100644
--- a/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/InvokerMavenExecutorTest.java
+++ b/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/InvokerMavenExecutorTest.java
@@ -1,5 +1,24 @@
 package org.apache.maven.shared.release.exec;
 
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 import static org.junit.Assert.assertEquals;
 import static org.mockito.Mockito.mock;
 
diff --git a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/artifactId2-1.0-20100813.112234-1.pom b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/artifactId2-1.0-20100813.112234-1.pom
index 1f8fa4c..3d85950 100644
--- a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/artifactId2-1.0-20100813.112234-1.pom
+++ b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/artifactId2-1.0-20100813.112234-1.pom
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/maven-metadata.xml b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/maven-metadata.xml
index d2d0177..9c1cd6f 100644
--- a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/maven-metadata.xml
+++ b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/1.0-SNAPSHOT/maven-metadata.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <metadata>
   <groupId>groupId</groupId>
   <artifactId>artifactId2</artifactId>
diff --git a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/maven-metadata.xml b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/maven-metadata.xml
index e3523ca..e5aa66f 100644
--- a/maven-release-manager/src/test/remote-repository/groupId/artifactId2/maven-metadata.xml
+++ b/maven-release-manager/src/test/remote-repository/groupId/artifactId2/maven-metadata.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <metadata>
   <groupId>groupId</groupId>
   <artifactId>artifactId2</artifactId>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-entities/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-entities/expected-release-pom.xml
index 22b768c..4c0501d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-entities/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-entities/expected-release-pom.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-namespace/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-namespace/expected-release-pom.xml
index c3329cf..a2d7057 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-namespace/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-namespace/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-with-encoding/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-with-encoding/expected-release-pom.xml
index ac68610..31d13ee 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-with-encoding/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom-with-encoding/expected-release-pom.xml
@@ -1,4 +1,24 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom-with-schema.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom-with-schema.xml
index 06fb399..31d13ee 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom-with-schema.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom-with-schema.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom.xml
index 06fb399..31d13ee 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/basic-pom/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/expected-release-pom.xml
index cc6ab2e..f4a0fca 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject1/expected-release-pom.xml
index ae9adb1..ce6b2dd 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject2/expected-release-pom.xml
index 9e3b35a..696b7b2 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/cdata-around-values/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/expected-release-pom.xml
index f462ce3..0da4f41 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/subproject1/expected-release-pom.xml
index ae9adb1..ce6b2dd 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/comments-around-values/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/external-range-dependency/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/external-range-dependency/expected-release-pom.xml
index db8f3d1..23b8906 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/external-range-dependency/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/external-range-dependency/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/expected-release-pom.xml
index 21eae4d..8568c1f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject1/expected-release-pom.xml
index a525eb3..53ef61e 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -47,4 +67,4 @@
     <excludeDefaults>false</excludeDefaults>
     <outputDirectory>target/site</outputDirectory>
   </reporting>
-</project>
\ No newline at end of file
+</project>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject2/expected-release-pom.xml
index 51f5bed..788a59f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-dependencies/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -55,4 +75,4 @@
     <excludeDefaults>false</excludeDefaults>
     <outputDirectory>target/site</outputDirectory>
   </reporting>
-</project>
\ No newline at end of file
+</project>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/expected-release-pom.xml
index 21eae4d..8568c1f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject2/expected-release-pom.xml
index 2ebd631..8d9aa75 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-extension/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -54,4 +74,4 @@
     <excludeDefaults>false</excludeDefaults>
     <outputDirectory>target/site</outputDirectory>
   </reporting>
-</project>
\ No newline at end of file
+</project>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/expected-release-pom.xml
index 21eae4d..8568c1f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject2/expected-release-pom.xml
index 27c2376..2d9dfb2 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-plugins/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/expected-release-pom.xml
index 21eae4d..8568c1f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject2/expected-release-pom.xml
index 72c9543..cf3b7f9 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-differing-snapshot-report-plugins/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/expected-release-pom.xml
index 2ff51f8..2fc7e4d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject2/expected-release-pom.xml
index 550be62..955218c 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -55,4 +75,4 @@
     <excludeDefaults>false</excludeDefaults>
     <outputDirectory>target/site</outputDirectory>
   </reporting>
-</project>
\ No newline at end of file
+</project>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject3/expected-release-pom.xml
index 3b977ba..0d7baaf 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-dependency/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -61,4 +81,4 @@
     <excludeDefaults>false</excludeDefaults>
     <outputDirectory>target/site</outputDirectory>
   </reporting>
-</project>
\ No newline at end of file
+</project>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/expected-release-pom.xml
index 2ff51f8..2fc7e4d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject2/expected-release-pom.xml
index 2c1a1a3..5f35b25 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject3/expected-release-pom.xml
index 9970594..b45277c 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-managed-snapshot-plugin/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/expected-release-pom.xml
index 2e02e3e..a639f7a 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject1/expected-release-pom.xml
index 7f9d8f5..d87c515 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject2/expected-release-pom.xml
index 550be62..040ece3 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject3/expected-release-pom.xml
index b6e8f75..5170d4b 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/expected-release-pom.xml
index 84df6d5..eafbea2 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/subsubproject/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/subsubproject/expected-release-pom.xml
index fc64a48..58b141d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/subsubproject/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-dependencies/subproject4/subsubproject/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/expected-release-pom.xml
index 2ff51f8..2fc7e4d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject1/expected-release-pom.xml
index 7f9d8f5..d87c515 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject2/expected-release-pom.xml
index 9b44d01..065333a 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject3/expected-release-pom.xml
index a704d65..e48fff3 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-extension/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/expected-release-pom.xml
index 2e02e3e..a639f7a 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject1/expected-release-pom.xml
index 0e63eed..224fc06 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject2/expected-release-pom.xml
index 2c1a1a3..5f35b25 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject3/expected-release-pom.xml
index be17bd4..7e847b0 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject4/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject4/expected-release-pom.xml
index 098d6bb..be19d38 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject4/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-plugins/subproject4/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/expected-release-pom.xml
index 6e8c7ae..952051d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?><project>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
   <modelVersion>4.0.0</modelVersion>
   <groupId>groupId</groupId>
   <artifactId>artifactId</artifactId>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject1/expected-release-pom.xml
index 6ebea85..b414727 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?><project>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
   <modelVersion>4.0.0</modelVersion>
   <groupId>groupId</groupId>
   <artifactId>subproject1</artifactId>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject2/expected-release-pom.xml
index e4b4075..e647797 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-range-dependency/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?><project>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
   <modelVersion>4.0.0</modelVersion>
   <groupId>groupId</groupId>
   <artifactId>subproject2</artifactId>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/expected-release-pom.xml
index 2e02e3e..a639f7a 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject1/expected-release-pom.xml
index c699ea5..e448ff2 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject2/expected-release-pom.xml
index 4aef57a..6e22244 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject3/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject3/expected-release-pom.xml
index 3fe0636..7cb65a0 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject3/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject3/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject4/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject4/expected-release-pom.xml
index e02f800..911d80d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject4/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/internal-snapshot-report-plugins/subproject4/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-finalname/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-finalname/expected-release-pom.xml
index d5a2ec7..940dbb8 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-finalname/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-finalname/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/expected-release-pom.xml
index 5db8335..f253324 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom-version-changed.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom-version-changed.xml
index cecd47c..0715cb7 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom-version-changed.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom-version-changed.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom.xml
index a525eb3..3e7371d 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-inherited-version/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/expected-release-pom.xml
index 21eae4d..8568c1f 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject1/expected-release-pom.xml
index 7f9d8f5..d87c515 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject2/expected-release-pom.xml
index 550be62..040ece3 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-namespace/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/expected-release-pom.xml
index f462ce3..0da4f41 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/subproject1/expected-release-pom.xml
index ae9adb1..ce6b2dd 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-parent/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/expected-release-pom.xml
index fb15dc5..62dce42 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/subproject1/expected-release-pom.xml
index cecd47c..0715cb7 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-with-released-parent/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-without-extension-version/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-without-extension-version/expected-release-pom.xml
index 19c5370..59ae399 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-without-extension-version/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/pom-without-extension-version/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/expected-release-pom.xml
index cc6ab2e..f4a0fca 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject1/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject1/expected-release-pom.xml
index ae9adb1..ce6b2dd 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject1/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject1/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject2/expected-release-pom.xml b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject2/expected-release-pom.xml
index 9e3b35a..696b7b2 100644
--- a/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject2/expected-release-pom.xml
+++ b/maven-release-manager/src/test/resources/projects/generate-release-poms/whitespace-around-values/subproject2/expected-release-pom.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
diff --git a/maven-release-manager/src/test/resources/settings-security.xml b/maven-release-manager/src/test/resources/settings-security.xml
index f61a969..4ea0389 100644
--- a/maven-release-manager/src/test/resources/settings-security.xml
+++ b/maven-release-manager/src/test/resources/settings-security.xml
@@ -1,4 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
 <settingsSecurity>
   <master>{1wQaa6S/o8MH7FnaTNL53XmhT5O0SEGXQi3gC49o6OY=}</master>
 </settingsSecurity>