1.  Adding subproject to with Rx wrapper for the EventBus
2.  Switch EventConsumer to use Executor
Merge pull request #11 from elandau/event_bus

RxEventBus wrapper
Fix unit tests
Merge pull request #12 from elandau/event_bus

Fix unit tests
Downgrade to gradle 1.6
Merge pull request #13 from amit-git/master

FilterLanguage, MockAnnotatable fixes
Merge remote-tracking branch 'upstream/master' into event_bus
Add missing DummyAnnotatable
Merge pull request #14 from elandau/event_bus

Add missing DummyAnnotatable
[Gradle Release Plugin] - pre tag commit:  '0.1.3'.
[Gradle Release Plugin] - new version commit:  '0.1.4-SNAPSHOT'.