Merge tag 'v1.5' into develop

Redesign

* tag 'v1.5':
Add facebook oauth provider
Twitter oauth added
Manage oauth proviers
Add prompt paths
More usability
Add G+ provider
Merge branch 'feature/oauth_providers' into develop

* feature/oauth_providers:
  Add G+ provider
  More usability
  Add prompt paths
  Manage oauth proviers
  Twitter oauth added
  Add facebook oauth provider
Merge branch 'release/v1.6'

* release/v1.6:
  Add G+ provider
  More usability
  Add prompt paths
  Manage oauth proviers
  Twitter oauth added
  Add facebook oauth provider