Add the safety documentation to the Zephyr documentation tree.
Starts with the safety overview which describes the general goals
for the safety in zephyr and introduces a process overview how a safety
certification can be achieved in the zephyr project.
Signed-off-by: Simon Hein <Shein@baumer.com>
Move last remaining items from reference section to the appropriate new
section in the new structure.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Add a new 'OS Services' section to contain all dedicated os services
from other sections of the doc (reference and guides).
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Move the kernel documentation up and make it a main chapter. Right now
it is hidden very low in the structure under references.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Most of the content in the default index is HTML only, so create an
index just for PDF and keep it clean.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>