AIO Ultimate Patch v7.5

Features:

- Supports L4D2, L4D, TF2, Portal, Portal 2, GMod, CS:S, CS:GO, Dota 2, Insurgency

Changes:
 * Updated Luma to 1.5.7
-> Re-enabled for L4D2

* Added support for Insurgency
* Fixed and tweaked a couple of things