Add missing keys.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575613 13f79535-47bb-0310-9956-ffa450edef68
Update version for maven-javadoc-plugin to avoid security vulnerability.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575614 13f79535-47bb-0310-9956-ffa450edef68
Fix errors reported by Checkstyle (!).

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575615 13f79535-47bb-0310-9956-ffa450edef68
Minor site tweaks.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575616 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release maven-checkstyle-plugin-2.12

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575619 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575621 13f79535-47bb-0310-9956-ffa450edef68
- Fixed failing integration test
  based on a hard coded plugin version in the pom file.


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1575711 13f79535-47bb-0310-9956-ffa450edef68