Fix cobbler sync bug by xmlrpclib returning 'NoneType' object has no attribute 'info'
Merge pull request #1140 from graceyu08/master

Fix cobbler sync bug by xmlrpclib returning 'NoneType' object has no att...
[koan] Remove root= argument from boot when using grubby and replace-self to avoid booting the currently running OS
Add --graphics option to koan
Merge pull request #1151 from opoplawski/replace

[koan] Remove root= argument from boot when using grubby and replace-self
Merge pull request #1152 from opoplawski/spice

Add --graphics option to koan