Create a branch to research CONNECTORS-590.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590@1425802 13f79535-47bb-0310-9956-ffa450edef68
Partial inclusion of TrackerClass.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590@1426134 13f79535-47bb-0310-9956-ffa450edef68
Finish adding hooks for TrackerClass

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590@1426136 13f79535-47bb-0310-9956-ffa450edef68
Reduce history to 15 minutes

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590@1426137 13f79535-47bb-0310-9956-ffa450edef68
Debug

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590@1426144 13f79535-47bb-0310-9956-ffa450edef68
Create a more modern branch to work on CONNECTORS-590

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590-2@1464871 13f79535-47bb-0310-9956-ffa450edef68
Port tracking code from CONNECTORS-590 to a more modern branch. 

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590-2@1464874 13f79535-47bb-0310-9956-ffa450edef68
Revise and update diagnostic logging so that it will be unobtrusive unless called for.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-590-2@1465451 13f79535-47bb-0310-9956-ffa450edef68
Include conditional diagnostics designed to help us either resolve CONNECTORS-590, or prove that this problem is due to bugs in PostgreSQL or MySQL.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1465655 13f79535-47bb-0310-9956-ffa450edef68