[maven-release-plugin] prepare release maven-scr-plugin-1.12.0

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1476049 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1476051 13f79535-47bb-0310-9956-ffa450edef68