SLIDER-38 copy in the mini ZK cluster from hbase, and drop hbase as a dependency for the tests
SLIDER-38 minicluster to be YARN service and easily re-used, moved into slider-core JAR for other apps to pick up, along with move of all zk/ package
Merge branch 'develop' into feature/SLIDER-38_berlin-buzz_cleanup
SLIDER-38 more examples
Merge branch 'develop' into feature/SLIDER-38_berlin-buzz_cleanup
Merge branch 'feature/SLIDER-38_berlin-buzz_cleanup' into develop
Merge branch 'develop' of https://git-wip-us.apache.org/repos/asf/incubator-slider into develop