audit with association.

fixes #1649 Puppet class and environment import works only on the first smart-proxy

fixes #1586 -Root password inheritance doesn't seem to work properly

fixes #1544 - Updating a host fails if you cannot reach the SOA nameservers

audit as twitter and versions for template.

This also closes #1377 as it offer versions and diff view of the tempates.

it is not ideal, but it should handle the most common case for now,
where we should open other feature requests to support all of the ideas in #1377

wip audits upgrade

fixes #1691 - allow searching for fact values for hosts inside a hostgroup

Fixes puppetclasses search with pg database

The request is sorting the results on a field that isn't in the DISTINCT
SELECT'ed columns and pg doesn't like it.
Fixes #1607

we don't change mac/ip by default

This seems to be a bit tricky as facter not always report the correct mac.

managed hosts will not be auto updating by default, however one could still
define the ignore_puppet_facts_for_provisioning settings.

fixes #1115 Host parameters are not available via the API