Fix rhel kickstart template

Also make sure we always run db migrations during installation, so
staypuft update should be supported.
Fix BZ#1105312
Fix BZ#1112179
Fix BZ#1110438
Merge pull request #25 from ares/master

Several fixes
Automatic commit of package [foreman-installer-staypuft] release [0.0.22-1].
Fix missing resolv
Merge pull request #26 from ares/master

Fix missing resolv
Automatic commit of package [foreman-installer-staypuft] release [0.0.23-1].
Fix BZ#1103151

There's a new small wizard to ask for repo path that runs validations.
It can be optionally skipped but user is warned that provisiong wouldn't
work.
Merge pull request #28 from ares/master

Fix BZ#1103151
Automatic commit of package [foreman-installer-staypuft] release [0.0.24-1].
Crypts root password using sha256
Merge pull request #29 from ares/master

Crypts root password using sha256
Automatic commit of package [foreman-installer-staypuft] release [0.0.25-1].
moving the repo enable for redhat_register
Merge pull request #30 from radez/redhat_register

moving the repo enable for redhat_register
Fix BZ#1113537 - allow empty ssh keys
Merge pull request #31 from ares/master

Fix BZ#1113537 - allow empty ssh keys
adding hostname management