add xfs kernel module and binary for sysclone support on RHEL 7
Add --ip to the interface defect 4285
support firmware update for p8LE
Merge branch 'master' of ssh://git.code.sf.net/p/xcat/xcat-core
defect 4285
fix prep pakage name in kit.conf for Ubuntu
defect 4283: fix the syntax issues in the hosts.pm and NetworkUtils.pm for the code that support multiple domain and makehosts against nics table