allow specials chars in repo names

Matthias Cullmann

2014-01-28 c5c6416c8795c155ae617075bd8e33f179000f96

 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");