Workaround for #1580

Updated GunLab

Added config option to change default weapon price
Added config option to change spawned weapon
Added utility function DarkRP.getShipment(class)
Removed some redundant code

Revert "Updated GunLab"

This reverts commit 37575a1633710f3a49f497e2ae08611f7847356a.
Updated GunLab

Added config option to change default weapon price
Added config option to change spawned weapon
Added utility function DarkRP.getShipment(class)
Removed some redundant code