fixes #3493 - check if auto user reg is allowed for auth source
fixes #3661 - mis-redirection from /hosts/fqdn/edit to /hosts
fixes #3698 - add image_id alias to server resource as form uses it
fixes #3659 - use URL host for hostname, not URL itself
fixes #2680 - ensure RbVmomi::VIM::ComputeResource is loaded before our ComputeResource
fixes #3712 - change develop versioning scheme to indicate next version
fixes #2763 - correcting doco links