Add Doorkeeper for OAuth2 access and generate doorkeeper views for customizing later.
Add outdated schema file and fix Procfile.
Create dummy API and controller to test OAuth
Merge branch 'master' into oauth2
Move API to lib and use Grape for it for a better design
Move gravatar_url to model for access by other objects than just views
Add API version 1 and a basic user endpoint.
Add HAML for less painful HTML. Move Users to Admin namespace. Add Admin layout.
Make doorkeeper use the admin layout
Fix class name of flash message.
Refactor policy system. Replace Pundit with our own system (based on Pundit).
Add Category to roles.
Add Formtastic and create a form for Roles.
Use Rubocop to enforce code style. Fix all violations.
Fix conditional
Merge pull request #13 from elisapp/oauth2

Refactor OAuth Access and API Structure
Merge branch 'master' into division-team-player-group-model

Conflicts:
	app/controllers/divisions_controller.rb
	app/models/division.rb
	db/schema.rb
	spec/models/team_spec.rb