MINIFI-521 Adding missing license headers for test resources.

Signed-off-by: Aldrin Piri <aldrin@apache.org>
diff --git a/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.xml b/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.xml
index 1ae143b..38c41e8 100644
--- a/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.xml
+++ b/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.xml
@@ -1,4 +1,18 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<!--
+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.
+ -->
 <template encoding-version="1.3">
     <description></description>
     <groupId>dacdd7b8-016e-1000-3bfe-7b025a1f4a65</groupId>
diff --git a/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.yml b/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.yml
index 379216c..366846e 100644
--- a/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.yml
+++ b/minifi-toolkit/minifi-toolkit-configuration/src/test/resources/MINIFI-521_1.3_TemplateEncoding.yml
@@ -1,3 +1,17 @@
+# 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.
 MiNiFi Config Version: 3
 Flow Controller:
   name: MiNiFi2