design lgtm, please also update the tests
http://codereview.appspot.com/1696052/diff/1/2 File src/main/java/org/apache/shindig/gadgets/servlet/GadgetsHandler.java (right): http://codereview.appspot.com/1696052/diff/1/2#newcode104 src/main/java/org/apache/shindig/gadgets/servlet/GadgetsHandler.java:104: @Operation(httpMethods = "GET", path="/@metadata.supportedFields") Change path to "suppertedFields.get" to be consistent with the rest? http://codereview.appspot.com/1696052/show
