[Mayavi/f20] (4 commits) ...Update to latest git snapshot for VTK 6 support

[Orion Poplawski]

Summary of changes:

  433a8a7... Note that source is git snapshot (*)
  6c9ab75... Update to 4.3.1 (*)
  95355b4... Upload 4.3.1 source (*)
  f5925bf... Update to latest git snapshot for VTK 6 support (*)

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