JB Updates 2

1. Modify Ratio from 1ct=3t to 1ct=2t
2. Add to Shot4Shot and Duel the weapons: AK47 / M4A1-S / M4A4
3. Add Buy freeday at T /shop
4. When someone type !box (when he is simon) or in menu to hear an Ding Sound
5. Put a Ding fake in simon menu. When someone pushes to hear the sound of the box but not boxing(suggestion 3.)
6. Create the command !endfd. When Simon no longer has prisoners , he will type !endfd and the freedays will be removed from the prisoniers(freedays)