Fixed upgrades in WeaponSelectWidget
Fixed original weapons in CustomTrader
Removed dual 9mm and medpistol from trader
MedicPistol: replaced GetPerk function just for fun
CustomTrader is always active now
Custom 9mm and medpistol added to trader for upgrades
Removed 9mm and medpistol from PickupFactory (weapons that placed on map)
Known bug: custom 9mm and medpistol haven't localization, i dont know how to fix that
