[gtk/matthiasc/for-master] (29 commits) ...NEWS: Updates

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  06c34ce... set: Add a few useful functions (*)
  20611cf... Add gtk_selection_model_[un]select_callback (*)
  acd9c12... modules: Fix build on Visual Studio (*)
  c370b8f... demos/gtk-demo/listview*.c: Include stdlib.h (*)
  eeb2d2c... listbase: Redo rubberbanding (*)
  843bf23... Drop gtk_multi_selection-copy (*)
  82c314f... frame clock: Track if paint is caused by thaw or not (*)
  91af8a7... frame clock: Better handle non-regular clock cycles (*)
  f5de466... frame clock: schedule in refresh intervals (*)
  0f81b58... columviewlayout: Skip children when we should (*)
  2a6dc67... gtk-demo: Improve wrapping in settings demo (*)
  9e55cd6... columview: Make cells propagate request mode (*)
  11a18bd... columnview: Take column width into account for measuring (*)
  f6da324... columnview: Split gtk_column_view_allocate_columns (*)
  40f6a9d... columnviewlayout: Handle for_size propertly (*)
  15c6ad8... listitemwidget: Add api to reorder children (*)
  6df489d... columnviewcolumn: Add private api to set the position (*)
  f631e0e... columnview: Update column positions on reordering (*)
  60d6a0f... Merge branch 'rubberband-again' into 'master' (*)
  185f018... Merge branch 'columnview-reorder-cells' into 'master' (*)
  34841c3... Merge branch 'master.msvc' into 'master' (*)
  ed1872f... Merge branch 'frame-clock-start-time' into 'master' (*)
  985b5a0... dropdown: Connect a forgotten signal handler (*)
  17ea03e... set: Fix gtk_set_get_max (*)
  80fbc1b... multiselection: Fix the select_range implementation (*)
  8e7395a... Merge branch 'matthiasc/for-master' into 'master' (*)
  fb344e8... Trivial typo fix
  005a3da... gtk-demo: Another way to trigger theme benchmark
  0e5137a... NEWS: Updates

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