-Reworked Accuracy, Damage and Perk Modifiers of Rifles

-Reworked Accuracy, Damage and Perk Modifiers of Pistols

Cleaned code further, conflicting damage values of the JS-2000 shotgun and M36 Revolver have been modified. Magnum now has same strength of stagger as the Deagle
Reverted reload animation for the MRS 700

Mods code has been restructured to prevent future deprecation with game updates, and to utilise the ItemAPI code it uses