These patches add support for bootman to booty as well as expose
extlinux as a choice in anaconda. For the time being I am trying to
maintain support for installs where bootman is not available.
The idea behind bootman is to use a single common bootloader config file
that could be used to generate a config file for any supported
bootloader. Currently grub and extlinux are the only supported
bootloaders. A snapshot of bootman can be found here: