Removed Mockito dependency.
Update .travis.yml
Merge pull request #17 from renepickhardt/master

extended pom for easier deployment to metalcon
Propert Shutdown of ZmqWorker from Proxy. Solves 	#15.
Merge remote-tracking branch 'origin/master'
Cleaning up pom.
Added one way requests as null callbacks. See #18.
Changed onTimeout() signature.
Added RevisedDispatcher stub with tests.
In ZmqWorker. Moves closeSockets() to finally{} block.
Reformat code. No changes.
Added SyncZmqAdapter. Tests passing.
Changed onTimeout() default implementation. And spelling.

Also fixed typo in dispatcher test
Added comments for shutdown of worker.
Catching ETERM and socket.close() in AdapterHelper.
Fix.
Added AsyncZmqAdapter with tests.
Added revised dispatcher with tests.
Implemented RevisedDispatcher. Tests passing.
Improved error checking. Removed timeout from AsyncZmqAdapter. Better Testing.