- Use logging API for debugging messages (dhuff)
    - Some initial support for booting live images on an XO
    - Refactoring of mount code for appliance-creator (danpb, dhuff)
    - Make --base-on actually work again
    - Drop the image configs; these are now in the spin-kickstarts repo
    - plymouth support
    - Listen to bootloader --append in config
    - Add man pages (Pedro Silva)
    - Support booting from Intel based Macs via EFI on USB (#450193)
    - Fixes for SELinux enforcing (eparis)
    - Eject the CD on shutdown (#239928)
    - Allow adding extra kernel args with livecd-iso-to-disk
    - Support for persistent /home (#445218)
    - Copy timezone to /etc/localtime (#445624)
    - Ensure that commands run by livecd-creator exist
    - Mount a tmpfs for some dirs (#447127)