Added a hook for shutdown
Added a hook for shutdown

To which the Macintosh II usually responds by powering off

jduerstock/shoebill,landonf/shoebill,pruten/shoebill,pruten/shoebill,jduerstock/shoebill,jduerstock/shoebill,landonf/shoebill,mietek/shoebill,pruten/shoebill,pruten/shoebill,landonf/shoebill,mietek/shoebill,mietek/shoebill