[a52dec/f24] (2 commits) ...Fix mixing tabs and spaces, (vim :retab).

[Sérgio M. Basto]

Summary of changes:

  6b5ddd6... Clean spec, with Vascom, rfbz #4193, add license tag (*)
  09c4e89... Fix mixing tabs and spaces, (vim :retab). (*)

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