Fix bug with autodemo when making a new folder and set default cvars
Remove unused racedemo cvars and autoracescreenshot functionality
let trap_FS_RemoveFile tell its exit status
Separate racedemo name generation into path and filename functions
Support rs_autoRaceDemo -2 for recording all race demos (not just personal bests)
NOTE: This mods client! Add `FS_GetFileListExt` to cgame
Fix CG_SC_RaceDemoPath
Support purging worst records on a map
Remove FS_GetFileListExt from cgame
Revert adding `FS_GetFileListExt` to cgame

This reverts commit c4f61baeda0fe6027552031f6b8db1fca8d97ccf.
Remove debug output