API changes on ServiceController and WeaveController
- Now inherit from guava Service
Fixes bugs around detecting application running status
Upgrade version to 1.0.0 to signal incompatible API changes.
Update license statement.
Promoting to 1.0.0-rc1
Controller should stop itself if the state reported from yarn is not running.
Added new line at the end.
added javadoc.
Merge pull request #29 from continuuity/feature/fix-weave-controller

Fix weave controller