Update old gems, rails, and fix any resulting bugs.
Transcoding with kickvideo is still broken.
Remove RVM bits
Move from paperclip to carrierwave
Update cubumber and make tests work again.
Merge branch 'updateEopas' of github.com:eopas/eopas into updateEopas

Conflicts:
	app/models/media_item.rb
	app/models/transcript.rb
	config/initializers/kickvideo.rb
Stop cucumber complaining
Rename migration name so it doesn't clash with model
Update old gems, rails, and fix any resulting bugs.
Transcoding with kickvideo is still broken.
Remove RVM bits
Move from paperclip to carrierwave
Update cubumber and make tests work again.
Merge branch 'updateEopas' of github.com:eopas/eopas into updateEopas