lgtm, please just add few more tests, thanks
http://codereview.appspot.com/1841045/diff/26001/27001 File java/gadgets/src/test/java/org/apache/shindig/gadgets/rewrite/ContentTypeCharsetRemoverRewriterTest.java (right): http://codereview.appspot.com/1841045/diff/26001/27001#newcode45 java/gadgets/src/test/java/org/apache/shindig/gadgets/rewrite/ContentTypeCharsetRemoverRewriterTest.java:45: public void testContentTypeCharsetRemoved() throws Exception { Maybe add few more tests: no meta node, other meta node, bad charset in meta node http://codereview.appspot.com/1841045/
