Use 1.5.1 instead of 1.6

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115717 13f79535-47bb-0310-9956-ffa450edef68

plugin/xdocs/changes.xml

@@ -24,7 +24,7 @@
     <author email="evenisse@ifrance.com">Emmanuel Venisse</author>
   </properties>
   <body>
-    <release version="1.6-SNAPSHOT" date="in CVS">
+    <release version="1.5.1-SNAPSHOT" date="in CVS">
       <action dev="dion" type="add" issue="MPPLUGIN-20">
         Prompt for artifactId, groupId and version if missing.
       </action>