Merge branch 'jb48591' into 'master'

[repomd-pattern-builder] Adapt to use python3. Fixes JB#48591

See merge request mer-core/repomd-pattern-builder!1

Merge pull request #4 from rainisto/testfixes2

[tests] fixes to tests.

[obsoletes] add obsoletes to supported keys and add missing test data

Merge pull request #1 from mer-packages/ver_support

Ver support

--groupxml functionality moved to --patternsxml as it is actually the…

… right thing.

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>

Support for Epoch and Release. By default set to 0.

Signed-off-by: Marko Saukko <marko.saukko@jollamobile.com>

- Added COPYING

- Added Makefile that produces release tarballs based on latest git tag.

Signed-off-by: Marko Saukko <marko.saukko@cybercom.com>

Added .gitignore