Refactored to run cleanly in vmware.

Fixed a couple of network glitches such as bad dns resolver
configuration. Also

- Added 8.8.8.8 as the default forwarder
- New resolv.conf template, points to 127.0.0.1
- Removes the NetworkManager-glib package
- More accurate handling of puppet environments folder
- Better handling of hammer resource creation
- Updated the ifcfg-mgmt to include dns and domain setting