code: public static void getLikesByEntity (Activity context, String entityKey, int start, int end, LikeListListener listener) {
  		proxy.getLikesByEntity(context, entityKey, start, end, listener);
  	}
docs: Lists all likes for the given entity.
  @param context The current context.
  @param entityKey The entity for whom likes will be queried.
  @param start The first index (for pagination), starting at 0
  @param end The last index (for pagination)
  @param listener A listener to handle the result.