Create branch to work on CONNECTORS-962

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602047 13f79535-47bb-0310-9956-ffa450edef68
Define a class which can be used to specify a pipeline to the incremental ingester.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602056 13f79535-47bb-0310-9956-ffa450edef68
Add description strings to interface

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602084 13f79535-47bb-0310-9956-ffa450edef68
Revamp IIncrementalIngester to work with pipeline specification objects.  Does not yet build.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602428 13f79535-47bb-0310-9956-ffa450edef68
More work to get things to build again

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602456 13f79535-47bb-0310-9956-ffa450edef68
Get the code to build again

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602613 13f79535-47bb-0310-9956-ffa450edef68
Debug the thing

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-962@1602679 13f79535-47bb-0310-9956-ffa450edef68
Structural changes, part of CONNECTORS-962.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/trunk@1602680 13f79535-47bb-0310-9956-ffa450edef68