Added ComboContinuesBetweenSongs back in.  And if that line in ResetStageStatistics is committed as FOREACH_HumanPlayer, I'm going to punch git.
Merge branch 'ComboContinuesBetweenSongs_readd' of https://github.com/kyzentun/stepmania into kyzentun-ComboContinuesBetweenSongs_readd