Added empty course app
Added support for polymorphism
Paper Components and base interface app
Removed settings.py from tracking
Ignored local static folder
Missing files due to gitignore
Merge remote-tracking branch 'origin/master'
Added first course models
Ignore sqlite files
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into production
Added modules to production settings
Removed any non-app specific static files