(LockIntermittentFailure) Fix intermittent test failure in locking
Merge pull request #793 from mrvisser/intermittent-locking-failure

(LockIntermittentFailure) Fix intermittent test failure in locking
Making the Travis IRC bot report to #oae
(Release 4.2.2) Bump version
(Release 4.2.2) Remove shrinkwrap