[COOK-4022] Add use_local_ipv4 option

https://tickets.opscode.com/browse/COOK-4022

For systems that populate `node['cloud']['local_ipv4']`, add a setting
`use_local_ipv4` to select the internal interface when adding remote
servers via search.
Merge branch 'COOK-4022' into local

Conflicts:
	README.md
	attributes/default.rb
	metadata.rb