make the doc build process quiet and add filtering of known (Sphinx)
issues. Scripting comes from the open source Zephyr project.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Doc version tracking with acrn-hypervisor version now to be
MAJOR_VERSION . MINOR_VERSION . RC_VERSION
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Add the "Introduction of Project Acorn" doc.
Also adds improvements to the doc generation processes, content styles,
removed doxygen-generated API material.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>