[MOD] switching to atomicreference within session#uberpage-reference


git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7403 e3ddb328-5bfe-0310-b762-aafcbcbd2528
[MOD] blocking get of ongoing commit


git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7404 e3ddb328-5bfe-0310-b762-aafcbcbd2528
[MOD] blocking now in wtx, bucketproxy entirely multithreaded


git-svn-id: https://svn.uni-konstanz.de/disy/Treetank/trunk/treetank@7405 e3ddb328-5bfe-0310-b762-aafcbcbd2528
Merge remote-tracking branch 'refs/remotes/git-svn'