Upgrade to release 20.0.0:
- Mirrors keytool support for keystores with empty passphrases
- Add Python 3.7 and 3.8 to support matrix
- Docs and examples fixes
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Acked-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
