Replace SETPRM/[PR]SPEAK with variadic [pr]speak
Rename/rewrite old speak to vspeak and take a va_list Add new speak that takes variadic parameters
Remove SETPRM & PARMS[]
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Rename/rewrite old speak to vspeak and take a va_list Add new speak that takes variadic parameters
Remove SETPRM & PARMS[]