msu 0.7. Will break the build

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1631531 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release maven-clean-plugin-2.6.1

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1631532 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@1631534 13f79535-47bb-0310-9956-ffa450edef68