[gtk/matthiasc/for-master] (11 commits) ...coloreditor: Drop the Private struct

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  6e52820... Merge branch 'matthiasc/for-master' into 'master' (*)
  1a74e0e... printjob: Drop the Private struct
  c596b5e... printunixdialog: Drop the Private struct
  9bb5d9d... filechooserwidget: Drop the Private struct
  4577c31... spinbutton: Drop the Private struct
  9a44292... levelbar: Drop the Private struct
  3b3d6c5... listbox: Drop the Private struct
  a6a0cb2... notebook: Drop the Private struct
  1e503ee... colorchooserwidget: Drop the Private struct
  f3c8e54... colorchooserdialog: Drop the Private struct
  2549081... coloreditor: Drop the Private struct

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