Change log:
482b546 GH-1637: Fix TopicPartitionOffset.hashCode()
9a013e2 GH-1631: Remove unused topics from test
dca07ac GH-1631: fix missing @sendto for cglib proxies
a227594 GH-1633: Fix Race and Event
8cc2301 GH-1633: Do not stop parent container when fenced
9d61d73 Fix two small typos in the documentation
049ab3d GH-1621: Test Polishing
004c919 GH-1621: Fix test for back-port
4892f27 GH-1621: Fix nack() with Tx Batch Listener