[nailgun] Use more cpecific argument for nailgun_api_url in nailgun:init.pp.
[nailgun] Use more specific gem_source argument in nailgun::site.pp.
[nailgun] Provide more specified mco_host argument.
[nailgun] Use more specified argument in nailgun::iptables.
[nailgun] Use more specified argument for puppet_master_ip in nailgun::site.pp.
[nailgun] MCollective services point to localhost.
[nailgun] Use more specified arguments in nailgun::cobbler.
[nailgun] Use more specific arguments in nailgun::venv class.
[nailgun] Iptables.pp now search rules in a right manner.
Merge pull request #512 from adanin/nailgun-initial-arguments

Nailgun initial arguments