runos/actos: remove, not needed for install
fs0.zip: removed, not needed for install
tiny core linux: remove xo-1.5, xo-1.75, and xo-4 support
rename bootfw, remove old things not needed
tiny core linux: xo-custom: fix umount, fix version
asroot: upgrade firmware on next power present reboot
usb boot: defer firmware upgrade, assume four game key install done
bootfw.zip: remove a duplicate file
boot/olpc.fth: early firmware upgrade if tiny core linux will need it
boot/olpc.fth: force Q2F19
boot/olpc.fth: change from DOS to UNIX line endings
boot/olpc.fth: wait for power good before reflash firmware
Merge branch 'four-key'