filemanager and some update for file uploader . added file uploader to kernel

config/routes.rb

@@ -27,8 +27,9 @@ Orbit::Application.routes.draw do
     mount Resque::Server.new, :at => "/resque"
     resources :assets do   
       collection do
-        get 'file_upload'
+        post 'file_upload'
         get 'delete'
+        post 'delete_files'
       end
     end
     resources :asset_categories