v1.6.4
Fixed typo:  hostnamectl vs. homenamectl
Merge pull request #4443 from keithchambers/master

guests/redhat:  hostnamectl vs. homenamectl
add guard for provisioning script in getting-started
Fixes #4438 typo missing sending networks param for rhel guest network
Merge pull request #4446 from andytson/feature/rhel-networks-fix

guests/redhat: Fixes #4438 typo missing sending networks param for rhel guest network
Merge pull request #4445 from igas/patch-1

website/docs: add guard for provisioning script in getting-started
website/www: update vmware copy to note version supported