Create branch to work on CONNECTORS-1027

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-1027@1624242 13f79535-47bb-0310-9956-ffa450edef68
Change PostgreSQL query conjunction clause generation behavior to work better with 9.x

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-1027@1624270 13f79535-47bb-0310-9956-ffa450edef68
Restructure UI queries so that the limit is actually meaningful.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-1027@1624274 13f79535-47bb-0310-9956-ffa450edef68
Fix for CONNECTORS-1027.  Improve Postgresql conjunction queries for Postgresql 9.x better performance, and also fix UI support queries to operate better in big table situations.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1624464 13f79535-47bb-0310-9956-ffa450edef68