Update Vampire fangs to trap and potentially convert live victims

Fixed not showing proper round win message for Killer and Monster
Added ability to search bodies in the post-round, even if ttt_detective_search_only is enabled

Fixed GMod default sprint activating

Fixed minor bug where traitor voice chat status might not always reset to global

Minor update to merge radio animation bugfix from TTT

Added ConVars for Monster team starting credits

Tweaks to sprinting to potentially help sprint multipliers getting stuck

Fixed disguise functionality and tweaked role colors in the weapon switch UI slightly

Added code to reset player color, transaparency, and material on player spawn to hopefully fix vampire perma-invisibility

Added ability to show KILL icon over the head of the Assassin target