[FEATURE] Acquire a non-blocking lock should throw LockAcquireWouldBlockException
requested to merge 6-acquire-non-blocking-lock-should-thrown-lockacquirewouldblockexception-if-lock-could-not-be-acquired into master
LockAcquireWouldBlockException should be thrown if non-blocking lock would block according to the TYPO3 locking api.
Closes #6 (closed)