Brutal minecraft UP, 11 Fix weapon zoom and new weapons

Changed the aiming on all weapons, now it is smoother, adjusted the sight in the rocket launcher. Made a normal promotion of the minigun (with sounds of trouble, I know) in three stages. In General, improved the management of weapons. Added: BFG, Minigun with explosive bullets (drops and bosses) A couple of plasma effects reskin of the default pistol About the final boss, there will be a herobrine.