Merge branch 'hotfix/2.7.2'

* hotfix/2.7.2:
  * Reformatted changelog
Merge branch 'release/2.8.0'

* release/2.8.0:
  * Bootstrap v3.1.0 * Updated Bootstrap license to MIT
* Fixed gem version number
Merge branch 'hotfix/2.8.1' into develop

* hotfix/2.8.1:
  * Fixed gem version number