align parent to the last released version, fix/add license headers

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@487827 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index b8255f0..0b70963 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <parent>

     <groupId>org.apache.maven.shared</groupId>

     <artifactId>maven-shared-components</artifactId>

-    <version>4-SNAPSHOT</version>

+    <version>5</version>

   </parent>

   <artifactId>maven-common-artifact-filters</artifactId>

   <version>1.0-SNAPSHOT</version>