Methods returning lxml.etree.Elements are called xml_ or lvxml_, meant for
qubes.xml or libvirt respectively.
Acknowledgement:
This commit is a result of core3 review by Marek.
Automatic acquiring default*_netvm, default_template and {clock,update}vm is no
more. This will be moved to firstboot. Advanced users (those, who elect not to
autoconfig their initial VMs) will have to deal with that.
Acknowledgement:
This commit is a result of core3 review by Marek.