Update m2m related name, follow conventions
Create Super User
Update README.md
Test Docs
Ignore local_settings file
Customize User Model
setup API Authentication Scheme

- [x] TokenAuthentication
- [x] SessionAuthentication
Merge pull request #11 from guitar-academy/dj/social-auth

Token Authentication and Session Authentication
Merge branch 'django' into dj/test-api

Conflicts:
	ga/settings.py