added uploader mount to index model
added index image uploader
removed helper spec
added indeximageuploader content
added root controller
added index action to root controller
added csrf token support
added root views
added controller for current user
added carrierwave initializer
added current user
added current user controller
added rails init
added user serializer
changed devise route
added twitter omniauth
added spec helpers
added stuff for authenticating with twitter
added omniauth callbacks