Remove old versions of cobbler manifests for rhel
Merge remote-tracking branch 'origin/master' into no-rhel-ks

Conflicts:
	deployment/puppet/cobbler/manifests/distro/rhel63-x86_64.pp
	deployment/puppet/cobbler/manifests/distro/rhel63_x86_64.pp
	deployment/puppet/cobbler/manifests/profile/rhel63-x86_64.pp
	deployment/puppet/cobbler/manifests/profile/rhel63_x86_64.pp
	deployment/puppet/cobbler/templates/kickstart/rhel.ks.erb
Merge pull request #516 from dmi-try/no-rhel-ks

Remove old versions of cobbler manifests for rhel