added timeout to test, so it fails properly on locks
use interuptable locking instead of synchronized for IndexJobQueue
added timeout to fail properly if closing the index fails
cleanup after test is finished
refactored abstract lucene test into junit4 test, to prepare for adding timeouts
IndexAccesorFactory is not closed by GC but by other tests and should be reopended by them
added timeouts for tests and setup methods
added another timeout
added Timeout
add timeout for tests
added timeout in  setup function of test to get a response in case another test forgot to close an index location properly
[maven-release-plugin] prepare release 1.12.12.1
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release 1.12.12.2
[maven-release-plugin] prepare for next development iteration