LGTM. Please address the minor comment given below.
http://codereview.appspot.com/3734041/diff/100001/java/gadgets/src/main/java/org/apache/shindig/gadgets/uri/ConcatUriManager.java File java/gadgets/src/main/java/org/apache/shindig/gadgets/uri/ConcatUriManager.java (right): http://codereview.appspot.com/3734041/diff/100001/java/gadgets/src/main/java/org/apache/shindig/gadgets/uri/ConcatUriManager.java#newcode40 java/gadgets/src/main/java/org/apache/shindig/gadgets/uri/ConcatUriManager.java:40: @Inject(optional = true) Indentation seems to be off on this line and the next. http://codereview.appspot.com/3734041/
