Added pass-1 and pass-2 rate controllers seperate
from the current 'on the fly' rate controller.
Currently, they're just dummies - copies of OnTheFlyRateContoller so I can recycle the useful bits from that but they will rapidly change to suit their intended roles.
Authored by: wackston2 2006-01-22
Parent: [r3019]
Child: [r3021]