[maven-release-plugin] prepare release clirr-maven-plugin-2.2.1
[maven-release-plugin] prepare release clirr-maven-plugin-2.2.1

git-svn-id: bee65accc49642f88e257f73c79bd2589a1e989b@7159 52ab4f32-60fc-0310-b215-8acea882cd1b

mojohaus/clirr-maven-plugin,arxes-tolina/clirr-maven-plugin