Adds in custom foregrip, magazine, and bipod model for M240/FN MAG (KSG 58)

Custom Ammo Can attachment will bump the LMG damage to high-power 7.62 caliber.
Heatshield foregrip, improve accuracy and stability slightly.
Factory-default Heatguard increases concealment at the cost of accuracy.
Early Stock model increases concealment while penalizes stability.

Custom bipod model are used when the appropriate foregrip are equipped.

Payday 2 skin support: basic texture

Thanks to Germantacos for the texture edit help
Thanks to Asian Rifleman Nya for ripping Generation Zero asset.

As Usual,

Requires BeardLib
Requires WeaponLib
Recommended Improved Bipod

> Put in "mod_overrides" folder

Known Issue: