Update game files to access new Arena

Dear players,

Kindly update the game files to have access to a new arena.

There you can have 1 x 1 combats, 1 x 1 with a stake, 2 x 2, and 2 x 2 with a stake. (No Loot) To place a stake you should have Zulu Coins in your backpack.
We are working on the final version of the Arena.