WeaponStyles

This modification allows for 3 different types of fire:
-1 barrel in 2 hands (standard view);
-1 trunk in 1 hand (lamo-style);
-2 trunk in 2 hands (lamo-style x 2).

Management:
-Ctrl +1 (not NumPad)-standard view;
-Ctrl-+2 lamo-style;
Ctrl key-+3-lamo-style x 2.