Create a branch to work on CONNECTORS-674.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-674@1468662 13f79535-47bb-0310-9956-ffa450edef68
Switch back to standard SolrJ HttpSolrServer, using multipart.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-674@1468720 13f79535-47bb-0310-9956-ffa450edef68
Point at new SolrJ release, and remove unused class.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/CONNECTORS-674@1479880 13f79535-47bb-0310-9956-ffa450edef68
Pull up fix for CONNECTORS-674 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/manifoldcf/branches/release-1.2-branch@1479922 13f79535-47bb-0310-9956-ffa450edef68