[MOD] Fixed some issues due to a overwriting commit in the past.
[MOD] Added support for the treetank backend so that files that are listened to, are stored.
                - Implemented Pagetransactions
                - The MetaPageFactory
                - And made changes to the filelistener
[MOD] Added a multi threaded queue worker, that handles storing and managing the transactions.

git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7183 e3ddb328-5bfe-0310-b762-aafcbcbd2528
Merge remote-tracking branch 'refs/remotes/git-svn'