implement VMRuntime.exit
implement VMRuntime.exit

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