[gtk] (27 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:

  337cae1... column view: Add a sort-by api
  30bfe6f... inspector: Use a column view for properties
  1247ad8... inspector: Use a column view for the resource list
  1cb3534... inspector: Make the resource list sortable
  8fe373e... inspector: Use a column view for actions
  9644201... inspector: Touch up list styling
  a0c945e... Add GtkDropDown
  81c83be... inspector: Use dropdowns in property editor
  c4632e1... inspector: Use dropdown for attribute mapping
  fc564c6... inspector: Use dropdown for controllers
  3a66631... inspector: Use dropdown for size groups
  d5603c6... inspector: Use dropdowns in the visual page
  801dc01... gtk-demo: Demo columnview sorting
  4cea281... gtk-demo: Cosmetic changes to the clocks demo
  f2de55e... gtk-demo: Cosmetic changes for the weather demo
  220766a... gtk-demo: Cosmetic changes to the file browser demo
  b35a0f0... gtk-demo: Cosmetic changes for the flowbox demo
  55ccb56... Add sorting to the gridview demo
  c08ce50... grid demo: Make content switchable
  dfc0e11... grid demo: Crank up max columns
  7f09950... gtk-demo: Add filtering to the settings demo
  2998a64... column: Add a visible property
  7823d91... Add a new scrollable policy
  ffc79c8... Update existing scrollable implementations
  3e9bc6a... columnview: Implement GTK_SCROLL_FIT
  734b64c... columview: Implement horizontal scrolling
  872c338... columnview: Add a fixed-width property

Commits added to the branch:

  e271dc9... column view: Add a sort-by api
  678209b... inspector: Use a column view for properties
  559908c... inspector: Use a column view for the resource list
  53842a6... inspector: Make the resource list sortable
  3da847f... inspector: Use a column view for actions
  81e71fd... inspector: Touch up list styling
  6e26ebc... Add GtkDropDown
  6ccee42... inspector: Use dropdowns in property editor
  24a77bc... inspector: Use dropdown for attribute mapping
  e4e6514... inspector: Use dropdown for controllers
  26741b5... inspector: Use dropdown for size groups
  a7a94ca... inspector: Use dropdowns in the visual page
  41a3738... gtk-demo: Demo columnview sorting
  dd5d123... gtk-demo: Cosmetic changes to the clocks demo
  43bb2ad... gtk-demo: Cosmetic changes for the weather demo
  366b920... gtk-demo: Cosmetic changes to the file browser demo
  ce552fe... gtk-demo: Cosmetic changes for the flowbox demo
  f292fcb... Add sorting to the gridview demo
  7fb8a16... grid demo: Make content switchable
  72e90bb... grid demo: Crank up max columns
  3587f5b... gtk-demo: Add filtering to the settings demo
  3c673a4... column: Add a visible property
  eaee810... Add a new scrollable policy
  6f3520f... Update existing scrollable implementations
  1aa5c11... columnview: Implement GTK_SCROLL_FIT
  357f4ae... columnview: Implement horizontal scrolling
  3b53db0... columnview: Add a fixed-width property