Fix MP5 brass particles being errors

Fix weapons not using hitboxes

Fix Physgun beam sometimes not disappearing after disconnect/death

Fix skidding animation for Citizen

Fix lobby settings being overridden

Fix chatbox messages appearing blank for others when dead

Fix explosive prop NREs

Fix player sometimes duplicating self after death

Fix game launching straight to Big City instead of menu

Fix viewmodel FOV stretching like hell for ultrawide aspect ratios

Fixed(?) an NRE with the gravity gun when punting objects