add answers.txt for packstack
add an openstack related configuration parameter definition and default value
add toplevel ntp servers configurations
regenerated configurations for the site 'default'
add yum-utils and yum-plugin-priorities as RHOS dependencies mentioned in RHOS Installation Guide
add
add RHN configuration parameters
rename
add some openstack (rdo and rhos) related configuration parameters
add an yet another openstack controller node (RHOS)