Create rebased branch for CONNECTORS-565

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-565@1550088 13f79535-47bb-0310-9956-ffa450edef68
Pull up changes from original CONNECTORS-565 branch

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-565-2@1550499 13f79535-47bb-0310-9956-ffa450edef68