fix some Chinese translations due to some special characters.

Stardrad Yin

2014-03-06 44df7902a4779b028b40dfc49ae7014340b5f7b4

 src/main/java/com/gitblit/wicket/ExternalImage.java

@@ -27,6 +27,7 @@
      super(id, new Model<String>(url));

   }



   @Override

   protected void onComponentTag(ComponentTag tag) {

      super.onComponentTag(tag);

      checkComponentTag(tag, "img");