[gtk] (25 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:

  0a2a501... modelbutton: Rework
  ee75198... widget: Plug layout manager leak
  c0b3d5d... widget-factory: Skip xml files in background selection dial
  a7fbacf... dialog: Fix action button rearrangement
  13d3c4a... label: Use TRUE/FALSE instead of 1/0
  89f277a... demo: Fix modelbutton demo
  2fcf279... demo: Don't manually add labels to menubuttons
  de33dc1... widget: Create finalize assertions in destroy()
  31c03f3... filechooserbutton: Only destroy existing native dialogs
  954c147... testmodelbutton: Remove toggles for removed properties
  fa72641... popover2.ui: Stop trying to set GtkModelButton:label
  118f256... popovermenu: Switch back to "main" AFTER unmapping
  75c1772... popovermenu: Only close if there's a new focus widget
  defcf9b... popovermenu: Switch to main submenu before mapping
  cbe7c66... gtk-demo: Fix up sidebar demo style
  5604ba9... Adwaita: Remove superfluous border from stacksidebar
  c3e5f5e... stacksidebar: Inherit from GtkWidget
  9e0de03... widget-factory: Remove double border around textview
  192580e... statusbar: Use a bin layout
  aba82c9... Adwaita: add statusbar padding back
  e216ce9... spinbutton: Fix adjustment value thinko
  aade8e6... inspector: Dont' add padding to spinbuttons
  240d9fb... gl renderer: Fix scaled fallback node drawing
  3df67fd... widget: Compare adjusted sizes in size_allocate

Commits added to the branch:

  bd5939c... modelbutton: Rework
  e47fea8... widget: Plug layout manager leak
  363e93b... widget-factory: Skip xml files in background selection dial
  35ffb1a... dialog: Fix action button rearrangement
  2552cef... label: Use TRUE/FALSE instead of 1/0
  d9a3139... demo: Fix modelbutton demo
  d6cb478... demo: Don't manually add labels to menubuttons
  6bb50ba... widget: Create finalize assertions in destroy()
  00c503a... filechooserbutton: Only destroy existing native dialogs
  fae6637... testmodelbutton: Remove toggles for removed properties
  a1e0eae... popover2.ui: Stop trying to set GtkModelButton:label
  030cee1... popovermenu: Switch back to "main" AFTER unmapping
  670ab9f... popovermenu: Only close if there's a new focus widget
  9b13d44... popovermenu: Switch to main submenu before mapping
  ee44a47... gtk-demo: Fix up sidebar demo style
  756e012... Adwaita: Remove superfluous border from stacksidebar
  b2588bd... stacksidebar: Inherit from GtkWidget
  5dafaa8... widget-factory: Remove double border around textview
  cd43aa3... statusbar: Use a bin layout
  e4d3c27... Adwaita: add statusbar padding back
  b1bbbf0... spinbutton: Fix adjustment value thinko
  c65a2f9... inspector: Don't add padding to spinbuttons
  36832c3... gl renderer: Fix scaled fallback node drawing
  832df3c... widget: Compare adjusted sizes in size_allocate
  c0d4d3b... gl renderer: Remove rounded rect intersection code