Release 0.20.0

Packaging

• Bump leapp-framework to 6.1 (#894)

Framework

Fixes

• Create the /var/lib/leapp directory automatically if missing (#893)

Enhancements

• Recognize configuration files with the .yaml suffix only (#892)

Leapp (tool)

Fixes

• Fix CLI: allow to set falsy values as default for leapp's command options (#894)

Modifications

• Updated Makefile and drop of rhel7 related artifacts (#905)

New Contributors

• @karolinku made their first contribution in #893
• @mmacura311 made their first contribution in #899

Full Changelog: v0.19.0...v0.20.0