[fabric/f17] (5 commits) ...Merge branch 'f16' into f17

[Silas Sewell]

Summary of changes:

  f9ca56f... Update to 1.4.0 (*)
  0b9da82... Update to 1.4.1 (*)
  328ab57... Update to 1.4.2 (*)
  93a95d7... Require never version of python-ssh (*)
  78ae912... Merge branch 'f16' into f17

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