sandbox text config updates to hbase 0.91.1
AM client publishes jackson JARs AHEAD of YARN ones
cut duplicate easymock dependency to stop maven whining
BUG-16721 AM web app is registering Curator discovery service
BUG-16314 clean up services/curator package
cleanup of tests, especially Accumulo tests, using waitWhileClusterLive
BUG-16314 service registry entries being set up and parsed at the far end