Cleaned up FRBController class argument passing. Also removed some depricated variables (like do_trigger and mode).
Cleaned up FRBController class argument passing. Also removed some depricated variables (like do_trigger and mode).

caseyjlaw/vlart,realfastvla/realfast,caseyjlaw/realfast,caseyjlaw/vlart,caseyjlaw/realfast,realfastvla/realfast,caseyjlaw/realfast,caseyjlaw/vlart