Change log:
25fc8f9 GH-1618: Remove Duplicate Parameter
2240aff GH-1612: Fix Javadocs
49aedaa GH-1612: Option: Producer Fenced: Stop Container
f195b62 GH-1615: Add maxAge to Producers
e815ace GH-1613: Fix Race in Producer Factory
fb1977c GH-1587: Fix NPE with Foreign TM and fixTxOffsets
36abb92 GH-1604: Document Scala Incompatibility
ab6a1fd Remove extraneous file