Add salt interface config item
Update other clouds with two ssh ip options
Make sure we fallback to ssh host if no salt_host
clean up and namespace salt_interface function
clean pylint spacing errors
clean up instance variable

make sure everything is passed to bootstrap or used correctly
if salt_host isn't specified, use ssh_host
clean last pylint
Merge pull request #15047 from gtmanfred/clean-salt-host

Clean salt host