[gtk] (19 commits) Non-fast-forward update to branch wip/baedert/for-master

[Timm Bäder <baedert src gnome org>]

The branch 'wip/baedert/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:

  91f6446... combobox: Stop implementing destroy()
  95918b0... radiobutton: Stop implementing destroy()
  405d3ab... scrolledwindow: Stop implementing destroy()
  eaa0cc6... menu: Stop implementing destroy()
  0fe0c0c... statusbar: Stop implementing destroy()
  77922c0... modelbutton: Stop implementing destroy()
  3097374... viewport: Stop implementing destroy()
  dd6ff0f... notebook: Stop implementing destroy()
  c143473... menuitem: Stop implementing destroy()
  56dac82... actionbar: Stop implementing destroy()
  c1f6b12... container: Stop implementing destroy()
  db360ad... filechooserbutton: Stop implementing destroy()
  304fa77... window: Stop implementing destroy()
  7a42780... placesview: Stop implementing destroy()
  6b9b4ed... textview: Stop implementing destroy()
  9954b02... assistant: Stop implemeting destroy()
  624c66b... shortcutssection: Stop implementing destroy()
  c4b126f... filechooserbutton: Only destroy existing native dialogs
  1608667... sdf

Commits added to the branch:

  930e506... radiobutton: Stop implementing destroy()
  a0910c2... scrolledwindow: Stop implementing destroy()
  aa601d9... menu: Stop implementing destroy()
  b4811f3... statusbar: Stop implementing destroy()
  abcca19... modelbutton: Stop implementing destroy()
  6ba0dfb... viewport: Stop implementing destroy()
  0358371... notebook: Stop implementing destroy()
  a6e8cec... menuitem: Stop implementing destroy()
  80f8bf0... actionbar: Stop implementing destroy()
  3ec9d9a... container: Stop implementing destroy()
  d44de1e... filechooserbutton: Stop implementing destroy()
  e75a192... window: Stop implementing destroy()
  f83fae2... placesview: Stop implementing destroy()
  3e9f6ac... textview: Stop implementing destroy()
  79cb93c... assistant: Stop implemeting destroy()
  4b46a19... shortcutssection: Stop implementing destroy()
  f61a502... filechooserbutton: Only destroy existing native dialogs
  921dd49... Fixup! Merge into menu destroy commit
  c9e6e47... Fixup! Merge into scrolledwindow destroy commit