Use driver_ujs now that we no longer have to depend on a shared name and...

Use driver_ujs now that we no longer have to depend on a shared name and insert all prototype dependencies if thats specified

railties/lib/rails/generators/rails/app/templates/app/assets/javascripts/application.js

-# FIXME: Tell people that this is a manifest file, real code should go into discrete files
-# FIXME: Tell people how Sprockets and CoffeeScript works
-#
-#= require jquery
-#= require jquery_ujs
-#= require_tree .