Change Log version 0.3-draft 2021-12-13: Restructure document into OS-A Common, OS-A Embedded and OS-A Server version 0.2-draft 2021-09-01: Draft version for internal reviews version 0.1-draft 2020-10-07: Initial changes for structure and future maintenance. Break content down into include files; more structure, but easier to make changes down the line.