First solution has only google sign in
Adding title
Adding readme file
Adding facebook provider to login
Refactoring user method to find by provider
Adding github authentication
Adding markdown to readme file
Adding links to readme file
Adding links to readme file
Removing unused files
Adding twitter, but this feature is not ready yet
Removing devise and start using only omniauth
Adding before filter to check for authentication
Changing the authenticate method, in order to use the current user variable
Removing unused images from twitter
Adding linked in sign in option
Adding yahoo login
Deleting unused images
Updating readme file for the linked in and yahoo providers
Normalizing the keys and secrets names for each provider