Merge nemo's TODO fix

More straightforward TotalRoundsPre counting if there's only 1 clan

Add separate TotalRounds var for Lua to count the *actual* number of rounds that have been played The internal TotalRounds (now TotalRoundsPre) is really WTF to use from a Lua standpoint and rarely useful. Scripters usually want to know the real number of rounds.

Fix TotalRounds advancing incorrectly with gfRandomOrder off and/or gfTagTeam on

Fix TotalRounds increasing incorrectly if gfRandomOrder is off

Backed out changeset c265a3e6f6da to revert to 0.9.23 TotalRounds behaviour

Backed out changeset 2d787d122083 to revert TotalRounds to 0.9.23 behaviour

Backout 0f02dd1ff4c9. This is not how TotalRounds should work

remove todo

Fix frontend crash when rapidly aborting many active video encodings. Fixes bug #595