Structural changes, part of CONNECTORS-962.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1602680 13f79535-47bb-0310-9956-ffa450edef68
Create a new branch to work on CONNECTORS-962

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602682 13f79535-47bb-0310-9956-ffa450edef68