simplify code with get_fqdn sub
simplify code with get_fqdn
add version to ks schema
document the enable_sshd option in schema and pod
initial version support with main differences between pre and post el70
Add support for ifname on all nics
can't use the ENABLE_SSHD constant
add unit test for el7 config (incl static ip, sshd, syslog, ifnames,
nameserver)
add support for static ip, nameserver, fix sshd
add support for updates image (unit test part of el7, but updates
applies to all versions)
duplicate enable_sshd entry
deal with deprecated and removed options
enable cmdline mode
support cmdline
use get_version sub
enable version control
add el7 unittests, fix bugs
test bootloader appen (can be used for initial extra grub parameters)
add eula option for 7.0+
mark certain corrective action as pre EL70 for now until the need is
reestablished (current code will probably not work in EL70+ anyway)