no jira - manual rollback

git-svn-id: https://svn.apache.org/repos/asf/uima/ruta/trunk@1615151 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release ruta-2.2.1

git-svn-id: https://svn.apache.org/repos/asf/uima/ruta/trunk@1615156 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/uima/ruta/trunk@1615158 13f79535-47bb-0310-9956-ffa450edef68