[COOK-2308] Allow specifying hostgroups to not monitor/ignore.
Add missing library.
[COOK-2307] Added monitored_client_interface functionality.
Move attribute under server.
Should use n['ipaddress'] instead of node['ipaddress']
Move default['nagios']['server']['monitored_client_interface'] to attributes/server.rb
Add url for ohai network_addr plugin.
Update ohai network_addr plugin info.
Remove extraneous <%
Missing else clause.
Create a warning in the chef logs if a node doesn't have monitored_client_interface defined.
Fixed accidental reversion while rebasing.
Merge branch 'add_servicegroup_databags' of github.com:scottso/nagios into att-v4
Merge branch 'ignored_service_hostgroups' of github.com:scottso/nagios into att-v4
Merge branch 'monitored_client_interface' of github.com:scottso/nagios into att-v4

Conflicts:
	attributes/server.rb
Add ability to have notes and notes_url entries for hosts.
Merge branch 'add_host_notes' of github.com:scottso/nagios into att-v4

Conflicts:
	README.md
	attributes/server.rb
Merge branch 'normalize_hostnames' of github.com:scottso/nagios into att-v4

Conflicts:
	README.md
	attributes/server.rb
	templates/default/hosts.cfg.erb
Add missing brackets.
Merge branch 'ignored_service_hostgroups' of github.com:scottso/nagios into att-v4