[releng] (4 commits) Non-fast-forward update to branch abderrahim/refactor

[Abderrahim Kitouni <akitouni src gnome org>]

The branch 'abderrahim/refactor' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  d27ba66... convert-to-tarballs: remove dead code
  9f1dcdb... convert-to-tarbals: factor out some utility functions

Commits added to the branch:

  70de0ce... Update README (*)
  d6dec42... Missing bit from the py2->py3 conversion (*)
  1d0894c... convert-to-tarballs: remove dead code
  dabbc32... convert-to-tarbals: factor out some utility functions

(*) This commit already existed in another branch; no separate mail sent