Removed roles/roles that never came

There use to be a Anti-Cult Investigator which was just a Investigator for the Anti-Cult and could start with them.

Anti-Cult Gunner use to be a Vigilant /Sheriff Mix who could start with the Anti-Cult.

A gun giver and knife giver who could give knives and guns (The Butchers knives and The Sheriff/Hitman's guns). Seemed way to overpowered