STANBOL-888:rollback changes from release preparation of apache-stanbol-commons-0.11.0

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1432887 13f79535-47bb-0310-9956-ffa450edef68
STANBOL-888 Fixing parent POM to 3-SNAPSHOT after release staging

git-svn-id: https://svn.apache.org/repos/asf/stanbol/trunk@1432897 13f79535-47bb-0310-9956-ffa450edef68