Transcode, edit, and upload HLD 0.7 section 4 (Device Model)
Incorporate changes from previously edited acpi-virt.rst and delete
separate doc.
Tracked-on: #1668
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Reorganize the high-level design docs to align with a work-in-progress
HLD document. Migrate previous web content (and images) into the new
organization.
From here we'll continue inclusion of new design chapters as they're
reviewed and edited.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
