[MOD] reader adapted to get element for sure


git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7349 e3ddb328-5bfe-0310-b762-aafcbcbd2528
[MOD] multithreaded write in jclouds now inserted


git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7350 e3ddb328-5bfe-0310-b762-aafcbcbd2528
Merge remote-tracking branch 'refs/remotes/git-svn'