Remove gems that Carrierwave Direct needs
Remove image image enqueue.
Remove sidekiq and Direct functionality
Remove direct_upload_form for CarrierwaveDirect.
Use Fog for storage definition
wip
Merge branch 'adam_grant' into without_carrierwave_direct

Conflicts:
	Gemfile
	app/views/tasks/_form.html.erb
Merge branch 'without_carrierwave_direct' into adam_grant