Merge branch 'hotfix/2.3.8'

* hotfix/2.3.8:
  * Rails 3.2.16 * Updated gems
Improved test environment and routes
* Updated gems
* Fixed homepage
* Fixed readme
Merge branch 'hotfix/2.3.9' into develop

* hotfix/2.3.9:
  * Updated gems * Fixed homepage * Fixed readme
  Improved test environment and routes