Rename InterMusAfterFade to PlayInterMusAfterFade,
  NoTallyExit to StayAfterTally, and NoTallyLevel to TallyPauseLevel
Rename TALLYBONUS_SPECIALRING to TALLYBONUS_SSRING
Rename levelexit to levelexitflags
Add G_HideAndSeekGametype, G_InTagHideTime,
  G_InGametypeStartingCountdown, G_PlayersFreezeAfterCountdown,
  P_IsTagSeekerWaiting, P_IsPlayerBlindfolded, and S_MusicFinished
  functions to Lua
Make level exit flags take priority in G_WillExitLevel and
  G_TallyWillExitLevel
Ensure LF_STAYAFTERINTER will make players stay on the level after
  the score tally ends on any gametype, or with any gametype rules
Fix bugs in G_AfterIntermission
Fix a bug in G_UpdateVisited
Fix issues with stagefinished
Fix possible crashes with the intermission functions in Lua
Refactor code related to Tag and H&S
All intermissions (except Co-Op and Special Stages) ignore spectators
tailspickup change is untested