Next version will be 2.10, because we have add both new parameters and new goals.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1624355 13f79535-47bb-0310-9956-ffa450edef68
Add missing license headers.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1624366 13f79535-47bb-0310-9956-ffa450edef68