Added total song time to SCNE.  Hid machine best score on SE when there isn't one to show.  Fixed max combo calculation on SE for columns with no arrows.  Updated speed mod setting on SG to correctly set stuff instantly.  Added disabled input callback test code to SIM.  Added code to SSPO to inform GameState when fail type is deliberately changed.  Added min_remaining_time to timed play system.
Added support for heart rate based calorie calculation.  Added song duration to SE.  Added profile options to SSPO.  Added options_sets.boolean_option.  Fixed kludge around ScreenEvaluation NextScreen.