[packagedb-cli/f19] (4 commits) ...Mark the R as BR as well

[Pierre-YvesChibon]

Summary of changes:

  f686d8f... Update to 2.0 (*)
  ebe4665... Add BR on setuptools (*)
  6d806d6... setuptools is a BR not a R (*)
  bbd18ef... Mark the R as BR as well (*)

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