- Don't prompt about overwriting when making usb stick (#491234)
    - Fix up livecd-iso-to-pxeboot for new syslinux paths
    - Fix --xo variable expansion (Alexander Boström)
    - Name of EFI partitions doesn't matter for mactel mode (Jim Radford)
    - Fix unterminated sed command (#492376)
    - Handle kernel/squashfs mismatch when making usb stick in
    --xo mode (Alexander Boström)
    - Support all of the options for the 'firewall' kickstart directive
    - Deal with syslinux com32 api incompat when making usb sticks (#492370)
    - Add options to force fetching of repomd.xml every run (jkeating)
    - Quiet restorecon (Marc Herbert)
    - Fix traceback with syslinux disabled (#495269)
    - Split python-imgcreate module into a subpackage