Overview of Changes in GTK+ 3.11.5 to 3.11.5
============================================

* GtkActionBar is a new widget that is meant to be used
  for actions at the bottom of a window.

* GtkPopover:
 - A ::closed signal has been added
 - Style propagation to popovers has been fixed
 - Popovers can now be populated from a menu model
 - GtkMenuButton can use popovers instead of menus

* GtkAppChooserDialog has been redesigned

* GtkBox can now place a widget centered, regardless of
  the sizes of children on either side, similar to GtkHeaderBar.

* The API documentation has been converted to markdown, and
  many cleanups and improvements have been made at the same time.

* Bug fixes:
 706515 HeaderBars are sometimes too tall
 707999 HeaderBar height increases when the subtitle label is set...
 721309 Links inside dimmed labels get different colors depending...
 723014 wip: Make popover from menu model
 723394 const parameter to GtkPopover gtk_popover_set_pointing_to
 723627 The padding aroung the timelabel is wrong
 723637 GtkTreeViewColumn: fix critical warning
 723672 Dialogs with header bars - buttons should have an equal w...
 723716 GtkFlowBox::child-activated match slot signature
 723771 gtkwindow: remove delete-event idle function on finalize
 723863 Implementation for component->get_size not needed
 723929 Add a generic center box
 724008 void function should not return void expression
 724094 Add GtkEntry:max-width-chars
 724218 App chooser dialog looks rough
 724411 GtkAboutDialog: License visible even if not set and prede...
 724503 Make gtk_popover_bind_model() public
 724539 Can't drag primary toolbars with a GtkSeparatorToolItem i...
 724541 Labels with links can't be activated in a GtkListBox 

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