Major update, lots of fixes, optimisations and new features!
* A sprint feature has now been added
* Aim down sites feature added
* Boxes can no longer be dropped through the floor if you look down and drop them
* Fixed pause menu controller navigation
* Car and pause menu now supported by controller
* Weapon changing with controller fixed
* Chopper cutscene added to mission 2
* Mission 2 combat music now disables after all enemies killed
* Quitting out to the Main Menu and then back into levels no longer causes black screens
* Framerate drop fixed when some flashbacks triggered
* List of Car controls added while driving
* Drag bar on level select added
* Music manager optimized
* Added proper vsync
* weapons sounds increased
* Sound effect for picking up gun added
* Optimisations