[maven-release-plugin] prepare release openwebbeans-1.2.1

git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/trunk@1540014 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/trunk@1540016 13f79535-47bb-0310-9956-ffa450edef68