ads-1.5+git.6.ae0dafd-bp153.1.19

- Add missing BuildRequires to spec file

- Remove obsolete Groups tag (fate#326485)

- Update to 1.5:
  + Update to python3.
  + ads differs between architectures; (bsc#1109536)
  + add a man page

- Update to v1.4, still depends on python2 due to unmet dependencies,
  but the source is now compatible with python3

- Update to v1.3 and some spec file fixes

- Add a changelog