update vehicle_index_wishlist.xml;
add WishlistFragment;
implement WishlistFragment on MainActivity;
disable "swipe to load more" feature on WishlistFragment temporarily;
add R.string.CM_USER_WISHLIST;
(1) rename R.string.REFRESH to R.string.REFRESH_MARKETPLACE;
(2) rename R.string.LOAD_MORE to R.string.LOAD_MORE_MARKETPLACE;
add R.string.REFRESH_WISHLIST;
update LIKE button callback of VehicleAdapter;
implement R.string.REFRESH_WISHLIST on WishlistFragment;
update onRefresh() on WishlistFragment;