Looks great. I had 2 comments but cleaned it up myself and committed. Thanks!
http://codereview.appspot.com/186233/diff/18/22 File java/gadgets/src/main/java/org/apache/shindig/gadgets/render/RenderingResults.java (right): http://codereview.appspot.com/186233/diff/18/22#newcode38 java/gadgets/src/main/java/org/apache/shindig/gadgets/render/RenderingResults.java:38: private RenderingResults(Status status, String content, String errorMessage, int httpStatusCode, Uri redirect) {
100char
http://codereview.appspot.com/186233/diff/18/22#newcode57 java/gadgets/src/main/java/org/apache/shindig/gadgets/render/RenderingResults.java:57: return new RenderingResults(Status.MUST_REDIRECT, null, null, HttpServletResponse.SC_FOUND, redirect); same http://codereview.appspot.com/186233/show
