Changed Secret event to use a different method that doesn't require an API change

Added ability to provide convars for events to external scripts (e.g. ULX)

Added Secret event which will trigger a random other event without notifying anyone

Updated role changing to use TTT_RoleChanged to keep round summary accurate
Fixed errors in Upgrade client window
Fixed "Rise From Your Grave" event not counting resurrected players as zombified in the round summary
Fixed #BringBackOldJester not updating the role state properly
Fixed "Suspicion" event not randomizing the players

Fixed Zombie logic in Taking Inventory event. Primes keep claws, non-primes are excluded entirely
Fixed player getting Killer's weapons in Taking Inventory not getting a crowbar

Added The Cake is a Lie event

Added new Camp Fire event which sets players on fire if they haven't moved in a certain amount of time.

Fixed Traitors not being completely blinded in the "Blind" event. Thanks to Alex from the Lonely Yogs Discord

Fixed special weapons not being removed in Murder. Fixed traitors getting revolvers on maps with no guns in Murder. Added support for More Melee Weapons

Changed Rise From Your Grave to remove player's credits on respawn