- Added various contents from stale wiki pages
- Added API life cycle document
- Add pictures showing process in general
- Split the document into multiple sections.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
move development model from the wiki to the main documentation to keep
it in sync and updated all the time and to get proper reviews.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
David B. Kinder