add script for updating copyright years based on most recent Git commit
add script for updating copyright years based on most recent Git commit

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