STANBOL-1094: merged down trunk

git-svn-id: https://svn.apache.org/repos/asf/stanbol/branches/commons-ng@1534075 13f79535-47bb-0310-9956-ffa450edef68
STANBOL-1094: merged down trunk

git-svn-id: https://svn.apache.org/repos/asf/stanbol/branches/commons-ng@1534079 13f79535-47bb-0310-9956-ffa450edef68