[gtk] (11 commits) Non-fast-forward update to branch matthiasc/for-master

[Matthias Clasen <matthiasc src gnome org>]

The branch 'matthiasc/for-master' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  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

Commits added to the branch:

  8acd9ff... testsuite: Fix notify test no not fail on the 30th
  0bb38b9... printjob: Drop the Private struct
  40337aa... printunixdialog: Drop the Private struct
  366b007... filechooserwidget: Drop the Private struct
  ef32cff... spinbutton: Drop the Private struct
  e2beb6e... levelbar: Drop the Private struct
  03375b7... listbox: Drop the Private struct
  d0b4f9e... notebook: Drop the Private struct
  e05c1b0... colorchooserwidget: Drop the Private struct
  0020b73... colorchooserdialog: Drop the Private struct
  47982ae... coloreditor: Drop the Private struct