A-2048-Demo-by-Swift-4.0

Verison 1.2:

1.high score label implemented. 2.clean up the code.

Verison 1.1:

1. added game over hint and solved the deadlock problems.
2. added restart button so that you can restart the game in the app directly.

Verison 1.0:

Basic 2048 implementation.

Known bugs and comming next:

1. no game level selection buttons.
2. no animation(will not be added in next few verisons).

!!!For our project!!! !!!Modified by Fake User!!! !!!For client guess!!!