- use updated ros gradle plugins with maven-publish for publishing.
- missing sensor_msgs dependency added.
- gradle wrapper -> 1.7
- first official hydro release
- tf_msgs -> tf2_msgs upgrade
- fix hydro transform issues (frame naming policy)
- message generation code moved out
- message generation moved out
- using gradle plugins to eliminate copied build logic
- uses the github rosjava/rosjava_maven_repo for pulling external dependencies
- uses local maven repositories embedded in the ros workspaces (share/maven)
- cmake installation rules - deb building starting
- test_ros messages -> rosjava_test_msgs