Fixed PlayerStartVoice not running for local player
* Fixed local player volume being NaN for a split second when starting to talk
Make mxSlider respect the tick count under modern v6 windows styles
Make util.KeyValuesToTablePreserveOrder's all 0 keys check work like intended
* make it only apply key replacement when ALL the keys are 0s, not just some keys. Maybe should delete this code entirely though?
Remove trailing newline from certain disconnect messages
Fix weapon_pistol prediction errors
* its weird how it only happens on dedicated servers, but ANYWAY, fixed now.
Mark some NPC related debug commands as cheats for consistency
* Also fixes a crash with `ai_test_los`
Fix 64bit -tools