[gtk] (32 commits) Non-fast-forward update to branch prop-list

[Matthias Clasen <matthiasc src gnome org>]

The branch 'prop-list' 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:

  18e20f7... columnview: Implement horizontal scrolling
  c21f83c... columnviewcolumn: Add a fixed-width property
  9db2dff... columnview: Add column reordering
  8d60038... columnview: Add a helper
  6d2cbc8... Fix gtk_column_view_create_cells
  bfec382... Add GtkDropDown
  5d3edac... inspector: Use dropdowns in property editor
  efcb5f9... inspector: Use dropdown for attribute mapping
  350f160... inspector: Use dropdown for controllers
  1df8a40... inspector: Use dropdown for size groups
  33d37ff... inspector: Use dropdowns in the visual page
  8e01435... gtk-demo: Demo columnview sorting
  0df4772... gtk-demo: Cosmetic changes to the clocks demo
  74dbf49... gtk-demo: Cosmetic changes for the weather demo
  05cec0b... gtk-demo: Cosmetic changes to the file browser demo
  516e5b3... gtk-demo: Cosmetic changes for the flowbox demo
  63b7c0e... Add sorting to the gridview demo
  f43be71... grid demo: Make content switchable
  1ddc2b6... grid demo: Crank up max columns
  ccd5aaa... gtk-demo: Add filtering to the settings demo
  16753d4... gtk-demo: Add row reordering to the settings demo
  951a6e0... Turn GtkRecentInfo into an object
  ac79640... columnviewcolumn: Add a resizable property
  802bf98... columnview: Interactive column resizing
  29110eb... columnviewtitle: Invert on release
  37cffe9... columnviewcolumn: Add reordering helpers
  1ed9f59... columnviewlayout: Use header allocation for titles
  cf1ad40... columnviewcolumn: Add a reorderable property
  b3f7989... columnview: Interactive column reordering

Commits added to the branch:

  8131b5e... columnview: Implement horizontal scrolling
  91db9ac... columnviewcolumn: Add a fixed-width property
  2096f1a... columnview: Add column reordering
  b46ba2d... columnview: Add a helper
  4587be4... Fix gtk_column_view_create_cells
  091cce0... Add GtkDropDown
  46ad2ca... inspector: Use dropdowns in property editor
  f8e6cec... inspector: Use dropdown for attribute mapping
  0c87560... inspector: Use dropdown for controllers
  75d9fa5... inspector: Use dropdown for size groups
  75bb6a7... inspector: Use dropdowns in the visual page
  bd3f4eb... gtk-demo: Demo columnview sorting
  82c2dcd... gtk-demo: Cosmetic changes to the clocks demo
  9e1fb93... gtk-demo: Cosmetic changes for the weather demo
  5ae62db... gtk-demo: Cosmetic changes to the file browser demo
  b1c1546... gtk-demo: Cosmetic changes for the flowbox demo
  d8b4f65... Add sorting to the gridview demo
  119419c... grid demo: Make content switchable
  557fd02... grid demo: Crank up max columns
  3415161... gtk-demo: Add filtering to the settings demo
  23969d1... gtk-demo: Add row reordering to the settings demo
  1ea2dac... Turn GtkRecentInfo into an object
  1e2e544... columnviewcolumn: Add a resizable property
  466a5cf... columnviewcolumn: Add a helper
  bde7642... columnview: Interactive column resizing
  e31b8ff... columnviewtitle: Invert on release
  0c1bbe4... columnviewcolumn: Add reordering helpers
  0243c9b... columnviewlayout: Use header allocation for titles
  584bb66... columnviewcolumn: Add a reorderable property
  6c04ba9... columnview: Interactive column reordering
  c80875b... columnview: Allow to cancel reorder with Escape
  9a77a5c... columview: Add autoscroll