updated Modello xsd url
diff --git a/maven-scm-providers/maven-scm-provider-clearcase/src/main/mdo/clearcase-settings.mdo b/maven-scm-providers/maven-scm-provider-clearcase/src/main/mdo/clearcase-settings.mdo
index 44f9b0c..693df3c 100644
--- a/maven-scm-providers/maven-scm-provider-clearcase/src/main/mdo/clearcase-settings.mdo
+++ b/maven-scm-providers/maven-scm-provider-clearcase/src/main/mdo/clearcase-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/CLEARCASE/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-clearcase-${version}.xsd">
   <id>clearcase</id>
diff --git a/maven-scm-providers/maven-scm-provider-local/src/main/mdo/maven-scm-local-metadata.mdo b/maven-scm-providers/maven-scm-provider-local/src/main/mdo/maven-scm-local-metadata.mdo
index 9fd6fdf..a98d343 100644
--- a/maven-scm-providers/maven-scm-provider-local/src/main/mdo/maven-scm-local-metadata.mdo
+++ b/maven-scm-providers/maven-scm-provider-local/src/main/mdo/maven-scm-local-metadata.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/LOCAL/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-local-${version}.xsd">
   <id>maven-scm-local-metadata</id>
diff --git a/maven-scm-providers/maven-scm-provider-starteam/src/main/mdo/starteam-settings.mdo b/maven-scm-providers/maven-scm-provider-starteam/src/main/mdo/starteam-settings.mdo
index 24dbd94..49077eb 100644
--- a/maven-scm-providers/maven-scm-provider-starteam/src/main/mdo/starteam-settings.mdo
+++ b/maven-scm-providers/maven-scm-provider-starteam/src/main/mdo/starteam-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/STARTEAM/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-starteam-${version}.xsd">
   <id>starteam</id>
diff --git a/maven-scm-providers/maven-scm-provider-vss/src/main/mdo/vss-settings.mdo b/maven-scm-providers/maven-scm-provider-vss/src/main/mdo/vss-settings.mdo
index 328e426..5ed37a9 100644
--- a/maven-scm-providers/maven-scm-provider-vss/src/main/mdo/vss-settings.mdo
+++ b/maven-scm-providers/maven-scm-provider-vss/src/main/mdo/vss-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/VSS/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-vss-${version}.xsd">
   <id>vss</id>
diff --git a/maven-scm-providers/maven-scm-providers-cvs/maven-scm-provider-cvs-commons/src/main/mdo/cvs-settings.mdo b/maven-scm-providers/maven-scm-providers-cvs/maven-scm-provider-cvs-commons/src/main/mdo/cvs-settings.mdo
index 84e836b..d63ae52 100644
--- a/maven-scm-providers/maven-scm-providers-cvs/maven-scm-provider-cvs-commons/src/main/mdo/cvs-settings.mdo
+++ b/maven-scm-providers/maven-scm-providers-cvs/maven-scm-provider-cvs-commons/src/main/mdo/cvs-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/CVS/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-cvs-${version}.xsd">
   <id>cvs</id>
diff --git a/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-git-commons/src/main/mdo/git-settings.mdo b/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-git-commons/src/main/mdo/git-settings.mdo
index 2ce0252..2b3c192 100644
--- a/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-git-commons/src/main/mdo/git-settings.mdo
+++ b/maven-scm-providers/maven-scm-providers-git/maven-scm-provider-git-commons/src/main/mdo/git-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/GIT/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/scm-git-${version}.xsd">
   <id>git</id>
diff --git a/maven-scm-providers/maven-scm-providers-svn/maven-scm-provider-svn-commons/src/main/mdo/svn-settings.mdo b/maven-scm-providers/maven-scm-providers-svn/maven-scm-provider-svn-commons/src/main/mdo/svn-settings.mdo
index 2f9811f..dd898ec 100644
--- a/maven-scm-providers/maven-scm-providers-svn/maven-scm-provider-svn-commons/src/main/mdo/svn-settings.mdo
+++ b/maven-scm-providers/maven-scm-providers-svn/maven-scm-provider-svn-commons/src/main/mdo/svn-settings.mdo
@@ -19,8 +19,8 @@
   ~ under the License.
 -->
 
-<model xmlns="http://modello.codehaus.org/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://modello.codehaus.org/MODELLO/1.1.0 http://modello.codehaus.org/xsd/modello-1.1.0.xsd"
+<model xmlns="https://codehaus-plexus.github.io/MODELLO/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="https://codehaus-plexus.github.io/MODELLO/1.1.0 https://codehaus-plexus.github.io/modello/xsd/modello-1.1.0.xsd"
   xml.namespace="http://maven.apache.org/SCM/SVN/${version}"
   xml.schemaLocation="http://maven.apache.org/xsd/svn-settings-${version}.xsd">
   <id>svn-settings</id>