Merge branch 'hotfix/2.3.9'

* hotfix/2.3.9:
  * Updated gems * Fixed homepage * Fixed readme
  Improved test environment and routes
Merge branch 'release/2.4.0'

* release/2.4.0:
  * Bootstrap v3.0.3 * Respond.js 1.4.1 * Updated gems
* Using Radiant Orchid (PANTONE 2014 Color of the Year) as primary color
* Fixed homepage
Merge branch 'hotfix/2.4.1' into develop

* hotfix/2.4.1:
  * Using Radiant Orchid (PANTONE 2014 Color of the Year) as primary color * Fixed homepage