Removed the support for OpenSocial gadgets - not only was this way behind spec, I think its much more obvious to run Wookie alongside Shindig rather than expect one or the other to handle both types of widget.

git-svn-id: https://svn.apache.org/repos/asf/wookie/trunk@1566440 13f79535-47bb-0310-9956-ffa450edef68
Removed unused method

git-svn-id: https://svn.apache.org/repos/asf/wookie/trunk@1566441 13f79535-47bb-0310-9956-ffa450edef68