Add JGit gc command

David Ostrovsky

2014-03-19 f6109ecd5d05bef6f06d82cd26bed358455979ab

 src/main/java/com/gitblit/transport/ssh/git/GitDispatcher.java

@@ -56,6 +56,7 @@
   protected void registerCommands(UserModel user) {
      registerCommand(user, Upload.class);
      registerCommand(user, Receive.class);
      registerCommand(user, GarbageCollectionCommand.class);
   }

   @Override