Create a branch to work on CONNECTORS-891

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-891@1568777 13f79535-47bb-0310-9956-ffa450edef68
Fetch domain groups too

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-891@1568784 13f79535-47bb-0310-9956-ffa450edef68
Pull up fix for CONNECTORS-891 from trunk

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/release-1.5-branch@1568809 13f79535-47bb-0310-9956-ffa450edef68