-quit to main menu button
-arena ui tweaks
-desert:
-armoury in scene
-now spawn in desert when finishing in desert arena
-blacksmith purhasing should be fixed? needs testing

let me know if you guys want the church UI like that, if so, then I'll
move it to the rest of the shops as well. Takes some fine tuning that I
didn't want to waste time on if you guys didn't like it!

Can now purchase and spend stats!

This reverts commit fc0f1ccb.

Added Decsions and actions based on emeny health and player health