Update maven branch

* Merge branch 'master' into maven
* Update dependencies
* Update version

Change-Id: I28681bed7d66ae99faead9f43c2a6f93c6a72971
tree: 86f527e69554759ad674b6c1eb6d7b317c2f5ff6
  1. CONTRIBUTING.md
  2. examples/
  3. features/
  4. parent/
  5. plugins/
  6. releng/
  7. tests/