Merge branch 'hotfix/7.4.4'

* hotfix/7.4.4:
  * Updated badges
Merge branch 'release/8.0.0'

* release/8.0.0:
  * Rails 4.1.6 * Fontawesome 4.2.0 * Added apple touch icon * Improved application layout * Removed `l` and `reload!` aliases for pry * Updated gems
* Updated gems
* Fixed readme
Merge branch 'hotfix/8.0.1' into develop

* hotfix/8.0.1:
  * Updated gems * Fixed readme