Fix extra loaded js: the widgets only need to render layout when they need js.

app/controllers/obit_frontend_component_controller.rb

@@ -1,7 +1,7 @@
 class ObitFrontendComponentController< ApplicationController
   before_filter :setup_vars
   before_filter {|c| c.front_end_available(@app_title)}
-  layout 'module_widget'
+  layout :false
   
   def setup_vars
     @app_title = request.fullpath.split('/')[2]