Added some files to extra_dist, so archives produced by make dist are buildable.
Smarter names for our dbus interface.
Moved postponing breaks over to TimerBreakController.
Got rid of ugly break postponing code in RestBreakView - we can leave scheduling to the break controller, now.
When a rest break is removed from the message tray, we postpone it for interval / 4.
Added support for Gtk.Window.set_titlebar in Gtk 3.9, as well as Gtk.HeaderBar and Gtk.Stack.
Added a close button to the header bar if it is acting as the main window's titlebar.
Fixed duplicate window title with header bar.
Tweaked the build system to avoid repetition.
Pushed stuff around in configure.ac to make things tidier.
Fixed reference cycles between BreakController, BreakType and BreakView.
Removed redundant calls to Gtk.init.
Changed WindowHeaderBar's behaviour for set_title. It displays the owner window's title .
Added missing base object initializer to WelcomePanel.