This adds a new livemedia-creator argument, --extra-boot-args, which can
be used to add arguments to the kernel command-line in the templates.
(cherry picked from commit 235813212f)
xorrisofs needs to use iso-level 3 when creating images with large
files. This adds tests to all the relevant templates, just like we used
to do for udf and mkisofs.
(cherry picked from commit 2264496fe85cedae77af35b509b140a5811d5743)
This enables Baytrail and similar atom CPUs that typically ship with a
32-bit firmware, but have a 64-bit capable CPU.
Signed-off-by: Peter Jones <pjones@redhat.com>