Remove reparsing of cajoled content

[jasvir]

Reviewers: ,

Description:
* Removes unnecessary reparsing and rendering of cajoled content.

Please review this at http://codereview.appspot.com/104051

Affected files:
  M     features/src/main/javascript/features/caja/taming.js
  M      
java/gadgets/src/main/java/org/apache/shindig/gadgets/servlet/CajaContentRewriter.java
  M     pom.xml