Fixed more references to old RAILS_ environment variables
Move captcha check after @user variable is set to prevent nil error in new view
Added jquery-ujs to fix data-method etc.
Replaced restful_authentication plugin with gem
Fixed "request_uri" that was accidentally changed
Fixed active tab not being highlighted
Use thin instead of webrick
Removed empty helpers
Removed unused methods from application helper
Removed unused models: Job, TavernaEnactor/Runner, Experiment, RemoteWorkflow
Removed topics
Fixed stupid copy & paste error in error_messages_for