Merge branch 'hotfix/8.0.1' into develop

* hotfix/8.0.1:
  * Updated gems * Fixed readme
Merge branch 'hotfix/8.0.2' into develop

* hotfix/8.0.2:
  * Updated gems * Fixed version
Merge branch 'hotfix/8.0.3' into develop

* hotfix/8.0.3:
  * Ruby 2.1.3 * Updated gems
Merge branch 'hotfix/8.0.4' into develop

* hotfix/8.0.4:
  * Updated gems
Merge branch 'hotfix/8.0.5' into develop

* hotfix/8.0.5:
  * Updated gems
Merge branch 'hotfix/8.0.6' into develop

* hotfix/8.0.6:
  * Updated gems
* Updated coffee-rails dependency
* Default coffeescript assets to .coffee extension
* Updated gems
Merge branch 'release/9.0.0'

* release/9.0.0:
  * Updated coffee-rails dependency * Default coffeescript assets to .coffee extension * Updated gems