[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.
fix shell warning in Fuel syntax check
[PRD-999] move hosts_file class call in os_common
Merge pull request #582 from Mirantis/prd999

[PRD-999] move hosts_file class call in os_common
Fix hosts file creation class
Merge pull request #583 from monroid/fix_hosts

Fix hosts file creation class
[PRD-1871] fix race condition for nailyfacts
Merge pull request #586 from Mirantis/prd1871

[PRD-1871] fix race condition for nailyfacts
ubuntu for 3.2 support
enable apache mod_proxy for ubuntu
Merge pull request #588 from Zipfer/apache_api_proxy

enable apache mod_proxy for ubuntu
override fix for simple mode