SA switch weapon 1.1

The mod allows you to quickly switch between weapon slots (buttons from tilde to = in a row).
Now in the INI file you can specify other keys, i.e. codes corresponding to the buttons.

Default keys:
` — Detonator
1 - Unarmed / Brass knuckles
2 — Cold steel
3 — Pistols
4 — Shotguns
5 — Submachine guns
6 — Assault rifles
7 — Sniper rifles
8 — Heavy weapons
9 — Grenades
0 — Fire extinguisher / Camera / Spray paint
- — Gifts for girls
= — Glasses / Parachute