Merge branch 'release/1.2.0' into develop
updating poms for 1.2.1-SNAPSHOT development
Fixed profiles to not reference Zookeeper plugin for release.
Fixed property lookup in integration test.
Apache license file.
Added notice file.
Better Exception validation.
Cleaned up.  Added the checking of the state of a single instance of the client.
Updated dependencies and version.
Updated to dev version.
Merged from develop.
Extracted method to allow builder customization.
Added jgitflow configuration for branch.
updating poms for 1.2.4 release
Merge branch 'release/1.2.4'