Update Randomat integration to use a better method of modifying speeds

Added ConVars to disable Zombie Spit and Leap attacks

Fixed Post-round Deathmatch not working even when ttt_postround_dm was enabled

Updated ttt_force_* commands to set starting credits

Added ConVars for Assassin and Hypnotist starting credits

Ported fix for roaming spectator view teleporting to last spectated player when pressing the DUCK key

Fixed non-Prime Zombies getting spammed with claw weapon pickup messages
Fixed non-Prime Zombies not having their bought equipment removed when they turn
Changed ConVars to have the FCVAR_ARCHIVE flag so they persist

Added initial role assignments and role changes to the end-of-round summary Events tab
Changed scoreboard to use UniqueID instead of UserID because UserID is unreliable

Added new ConVars for damage scaling, damage reduction, and non-Prime Zombie weapon usage

Updated credit gifting system to allow bots as a target