[gtk+/native-layout-incubator-2] (18 commits) ...Merge branch 'master' into native-layout-incubator-2

[Tristan Van Berkom <tvb src gnome org>]

Summary of changes:

  cffda84... Annotate GtkTextBuffer insert methods (*)
  ae66d4f... Updated Romanian translation (*)
  080e8ab... Add (inout) annotation to gtk_tree_model_iter_next() (*)
  3a34295... Add (transfer none) annotation to gtk_tree_selection_get_se (*)
  519eae8... Don't allocate space for "" in scale marks (*)
  92d3433... Re-add a lost Since: line (*)
  dcdb00a... Avoid warnings with tooltips on toplevels (*)
  76267f9... Add _gtk_box_get_children() internal function (*)
  963e1ec... Stop assuming that priv->label_widget will be a GtkLabel. (*)
  119a04e... Updated Spanish translation (*)
  b220c2b... Updated Hebrew translation. (*)
  32869d4... Updated Galician translations (*)
  6c76243... Added gtk_distribute_allocation() (*)
  95b3e63... Migrated old loops to use gtk_distribute_allocation(). (*)
  e83a882... Implemented GtkSizeRequest on GtkExpander and added test (*)
  6395885... Updated Swedish translation (*)
  c9579f3... Updated Swedish translation (*)
  d8da5ac... Merge branch 'master' into native-layout-incubator-2

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