[MEJB-64]
 - Upgrade minimum Maven version to 2.2.1
 - Needed to add plexus-interpolation:1.19 to get IT's working.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616754 13f79535-47bb-0310-9956-ffa450edef68
[MEJB-64]
 - Followup accidently removed the property for the 
   maven-plugin-plugin version as well.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616765 13f79535-47bb-0310-9956-ffa450edef68
[MEJB-65]
 - upgrade maven-filtering to 1.2


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1616768 13f79535-47bb-0310-9956-ffa450edef68