[FIX] Bug that made it impossible to add more than one resource to a filelistener
[MOD] Some refactorings, including StorageManager.removeStorage -> StorageManager.removeResource

git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7357 e3ddb328-5bfe-0310-b762-aafcbcbd2528
Merge remote-tracking branch 'refs/remotes/git-svn'