#7 Group by 7 weapon types And sub type

[Racoon SilverMoon]

Group by 7 weapon types (Pistol, Revolver, SMG, AssaultRifle, Shotgun, Rocket Launcher, Sniper)

And sub type (2 Pistol and Revolver, 2 AssaultRifle, 2 Shotgun,2 Sniper).

[Racoon SilverMoon]

This functionality already exist in a different flavor since Ver.150:

D:\_src\1\WillowTree#0\Plugins\ucAbout.resx(140):- Item, weapon, and locker lists can now be sorted and categorized. Press F1 to select a sorting scheme and F2 to select the sorting tree depth.

IMO, it should be reviewed.