v0.4-rc1
Rob Herring
Add Github Action CI workflow
Add version to specification text
Add .pyc files to .gitignore
Fix python3 compatibility and switch travis to python3
Add DCO 1.1 file
Update FAQ release location and frequency questions
Update Arm copyright years thru 2021
Trivial: Add SPDX tags to source files
Update copyright dates and revision history
README: Update Rob's email address
Remove documenting include directive from TODO list