[gtk] (28 commits) Non-fast-forward update to branch wip/otte/bitset

[Benjamin Otte <otte src gnome org>]

The branch 'wip/otte/bitset' 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:

  42cd915... Add amalgamated roaring bitmaps source code
  c953d18... Add GtkBitset
  75d1e42... testsuite: Add tests for GtkBitset
  f9f13cc... multiselection: Port to GtkBitset
  2f22912... selectionmodel: Replace query_range() with get_selection()
  85d9e81... selectionmodel: Add gtk_selection_model_set_selection()
  7cde151... listbase: Port rubberband to gtk_selection_model_set_select
  60a829a... selectionmodel: Remove select_callback() functions
  cfe5926... Remove GtkSet

Commits added to the branch:

  62b214f... filechooserwidget: Use gtk_drop_down_get_selected_item (*)
  97b10df... Merge branch 'wip/otte/for-master' into 'master' (*)
  393054d... Update Polish translation (*)
  b0c6b28... Updated Lithuanian translation (*)
  70894b4... gtk-demo: Embed the RGBA value (*)
  bfdede7... Revert "gtk-demo: Make the colors demo populate incremental (*)
  8348a11... gtk-demo: Compute HSV values directly (*)
  1d26341... gtk-demo: Make colors demo contain all 16,777,216 colors (*)
  1b04517... gtk-demo: Add custom listmodel for all true colors. (*)
  f149beb... gtk-demo: Add a permutation to compute colors from the posi (*)
  456b762... gtk-demo: Allow color list to have any size (*)
  d3f7dea... gtk-demo: Reinstate incremental filling (*)
  a928ea6... sortlistmodel: Look at order (*)
  727a78a... gtk-demo: Add an "Unsorted" option (and default to it) (*)
  9b8c0f3... gtk-demo: Cosmetic improvement to the colors demo (*)
  7d409dd... Merge branch 'wip/otte/listview-colors' into 'master' (*)
  eab0e32... Add amalgamated roaring bitmaps source code
  58f7806... Add GtkBitset
  e0e45b5... testsuite: Add tests for GtkBitset
  18d6255... multiselection: Port to GtkBitset
  40224ce... selectionmodel: Replace query_range() with get_selection()
  e0f386f... selectionmodel: Add gtk_selection_model_set_selection()
  15bc3a6... listbase: Port rubberband to gtk_selection_model_set_select
  7839a89... selectionmodel: Remove select_callback() functions
  9438bf7... Remove GtkSet
  e8b4092... multiselection: Track items across resorts
  66aa025... gtk-demo: Port listview-colors demo to multiselection again
  8cc88c3... gtk: Remove GtkPropertySelection

(*) This commit already existed in another branch; no separate mail sent