Release 0.12.0 (#76)
* Optimization: flow the Receiver runtime info as part of EventData (#65)
* Optimization: flow the Receiver runtime info as part of EventData - Partition receiver runtime metrics aka EndOfStream info
* move cursor to 0.12.0-snapshot
* receiverruntimemetrics on PartitionReceiver & eph + junits
* improve cit coverage
* Fix issue 58: deliver empty iterable to onEvents on timeout
* fix: eventData deserialization error, when the payload size is >1000bytes (#71)
* EventData deserialization fails when the payload size is >1000bytes
* move to readFully api (suggestion from @CodingCat)
* releaseChecklist: fix javadoc & update version to 0.12.0 (#73)
* eph test fix - absorb all events sent by RuntimeInfotest to not effect other tests
* runtimeinfo: refactoring for CR (#80)
* runtimeinfo: refactoring for CR
* minor refactor
* update eph test
* fix exception contract for link-detach errors - this should be a transient error (#78)
