Reviewers: gagan.goku, Description: Replace the resource attribute list in ProxyVisitor with on that derives it programmatically from the html schema.
https://issues.apache.org/jira/browse/SHINDIG-1390 Please review this at http://codereview.appspot.com/1900042/show Affected files:M java/gadgets/src/main/java/org/apache/shindig/gadgets/rewrite/ProxyingVisitor.java M java/gadgets/src/test/java/org/apache/shindig/gadgets/rewrite/ProxyingVisitorTest.java
