core: Be more explicit about requiring version
core: more logging
Remove erroneous yum upgrade.

This upgrade shouldn't be part of the docker setup process. If an
upgrade is needed, it should be done independently of the docker setup.
Do it to your base image, or if needed, as a shell provisioner step.
Merge pull request #4431 from purpleidea/bug/remove-upgrade

guests/redhat: remove erroneous yum upgrade.
v1.6.4
Fix NFS when DHCP settings use a custom IP range

Only use the static IP if it is indeed a static IP. Otherwise assume
it's DHCP and get the IP that way.
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
Fix for issue #4452 : undefined stdout in communicator.rb

Fixes #4452.
The stdout variable was changed during commit
https://github.com/mitchellh/vagrant/commit/138aa5aad375ac0c076a0e0a3493
e25906ce0434 . This commit just corrects this omission.
Merge pull request #4454 from npvisual/master

Fix for issue #4452 : undefined stdout in communicator.rb
Fixes #4450, add another expand_path ../ to get back to the guests directory
Merge pull request #4461 from andytson/feature/redhat-network-file-traversal-fix

guests/redhat: Fixes #4450, add another expand_path ../ to get back to the guests directory
Fix failure to detect RHEL 7 flavours
Merge pull request #4462 from andytson/feature/redhat-flavour-fix

guests/redhat: Fix failure to detect RHEL 7 flavours
Update CHANGELOG