- Prepare Version 16.

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1639438 13f79535-47bb-0310-9956-ffa450edef68
- Prepare Version 16.

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1639441 13f79535-47bb-0310-9956-ffa450edef68