Merge branch 'hotfix/0.7.3'

* hotfix/0.7.3:
  * Tested against Rails 4.0.9 and 4.1.5 * Bumped up version
Merge branch 'release/0.8.0'

* release/0.8.0:
  * bootstrap-sass 3.2.0+1
* Fixed rake task
* Fixed bootstrap-sass submodule
Merge branch 'hotfix/0.8.1' into develop

* hotfix/0.8.1:
  * Fixed rake task * Fixed bootstrap-sass submodule