[PRD-999] add nodes internal addresses into hosts file for name resolution
[PRD-999] Add custom function and use Puppet Host

Add nodes_to_hosts converter function
Rewrite manifest to use Puppet builtin Host type
Trigger create_resources for Host generation
[PRD-999] remove unneeded template
Merge pull request #550 from Mirantis/prd999

[PRD-999] add nodes internal addresses into hosts file for name resoluti...