Add messages to host

Nothing goes different here, pretty much the same as VM
Add host requests
Fix problem when request has no reference as parameter
Make hound happy
Merge pull request #31 from fernandes/add_messages_to_host

Add messages to host
Hey hound, happy now? :confused:
Merge branch 'add_messages_to_host'

* add_messages_to_host:
  Hey hound, happy now? :confused: