allow stress and stress-major as valid mode= settings in the makefile (note: all tests fail in both modes)
allow stress and stress-major as valid mode= settings in the makefile (note: all tests fail in both modes)

dicej/avian,lostdj/avian,bigfatbrowncat/avian-pack.avian,bigfatbrowncat/avian-pack.avian,bigfatbrowncat/avian-pack.avian,dicej/avian,MaartenR/avian,bigfatbrowncat/avian-pack.avian,joshuawarner32/avian,dicej/avian,bgould/avian,lwahlmeier/avian,joshuawarner32/avian,lwahlmeier/avian,bgould/avian,lostdj/avian,MaartenR/avian,lostdj/avian,marcinolawski/avian,marcinolawski/avian,ucdseniordesign/avian,bgould/avian,bgould/avian,joshuawarner32/avian,dicej/avian,lwahlmeier/avian,MaartenR/avian,marcinolawski/avian,MaartenR/avian,ucdseniordesign/avian,lostdj/avian,minor-jason/avian,lwahlmeier/avian,minor-jason/avian,minor-jason/avian,ucdseniordesign/avian,joshuawarner32/avian,ucdseniordesign/avian,marcinolawski/avian,minor-jason/avian