Adds Heist Expierience as a in game playable track

Stealth: https://www.youtube.com/watch?v=t1-7rABbBNk
Control: https://www.youtube.com/watch?v=9YQOxVJmmfs&t
Buildup: https://www.youtube.com/watch?v=K2wKBYrDxew
Assault: https://www.youtube.com/watch?v=U0TXIXTzJEY