Optimised code, player requests - Update #36

The latest version on steam is now v1.1.7. This version I've added player requests and fixed some bugs and added speed optimisations. Change list - You can now disable vsync from the in-game menu, - Timer resets when replaying a mission, if you restart or die, - Walking no longer creates lag, (Bug fix for certain users) - Optimised smoke effects, - Pressing ESC on cutscenes, or briefings/scores no longer goes back to the title screen, Any problems let me know on the games steam forums, PSD