add data_count, title textarea, published_index order desc, show name field

lib/ask/engine.rb

@@ -124,6 +124,8 @@ module Ask
           end
           widget_methods ["widget"]
           widget_settings [{"data_count"=>10}]
+          data_count 1..50
+          default_data_count 10
           taggable "AskQuestion"
           begin
             show_option_items data_item
@@ -220,4 +222,4 @@ module Ask
       end
     end
   end
-end
+end