Merge branch 'release/0.11.0' into develop

* release/0.11.0:
  Fixed share on Facebook button [ci skip]
  Updated gems Moved share on Facebook translation
Merge branch 'hotfix/0.11.1' into develop

* hotfix/0.11.1:
  * Fixed coveralls
Merge branch 'hotfix/0.11.2' into develop

* hotfix/0.11.2:
  * Removed unneeded gems * Updated gems
Merge branch 'hotfix/0.11.3' into develop

* hotfix/0.11.3:
  * Fixed changelog * Updated gems
Removed 18n.locale from application.js
Updated error messages
Updated gems
fixed routes
improved javascript files
Fixes #20
Updated change log and version
Merge branch 'release/0.12.0'

* release/0.12.0:
  Updated change log and version
  Fixes #20
  improved javascript files
  fixed routes
  Removed 18n.locale from application.js Updated error messages Updated gems