Since PowerShell subprocesses don't inherit the setting for
`$ProgressPreference`, it's probably a good idea to set this variable to
`SilentlyContinue` globally when using the WinSSH communicator.
This commit also fixes a formatting issues with the list of supported
Windows guests.
This is a big commit, and I apologize in advance for the future
git-blames all pointing to me. This commit does a few things:
1. Merges the website/docs and website/www repo into a single website repo
to be in line with other HashiCorp projects
2. Updates to use middleman-hashicorp
3. Converts less to scss to be in line with other projects
4. Updates page styles to be in line with other projects
5. Optimizes images
6. Prepare for S3 + Fastly deployment with scripts, etc.
7. Removes blog posts (they have been transferred to hashicorp.com with
redirects in place
8. Updated sitemap generation script for better SEO
9. Fixed many broken links
10. Add description to all fields
