fixed - params.branch parameter was not taking into account.

Michael Pailloncy

2013-05-30 262c1cfc0ea8c10dd5a7cef315670e8d6047442f

 src/main/java/com/gitblit/wicket/pages/ComparePage.java

@@ -103,6 +103,9 @@
            toCommit = getCommit(r, toCommitId.getObject());
         }

         // prepare submodules
         getSubmodules(toCommit);
			
         final String startId = fromCommit.getId().getName();
         final String endId = toCommit.getId().getName();