Fixed the following issues:
Opening and closing the backpack before the tutorial pops up causes the game to freeze.
Grenade launcher magazine upgrades are no longer working.
Weapon 3 magazine expansions are incorrectly adding magazines to Weapon 2.
Keyboard aiming is now Alt (customizable). Gamepad aiming is now left stick pressed.
Added dead zones to all combination locks.
Apartment suicide attempt causes game to freeze.
Removed full-screen settings.