[libdazzle] Created tag 3.30.2

[Christian Hergert <chergert src gnome org>]

The signed tag '3.30.2' was created.

Tagger: Christian Hergert <chergert redhat com>
Date: 1540965365 -0700

    release 3.30.2

Changes since the last tag '3.30.1':

Christian Hergert (11):
      app-window: use dzl_clear_source()
      app-window: use dzl_clear_signal_handler()
      build: require gtk 3.24
      app-window: use GtkEventControllerMotion for motion tracking
      app-window: fix loss of fullscreen window state by WM
      menus: align shortcuts to the right
      shortcuts: add more debug macros
      shorcuts: special case shift+tab for keyboard movement
      build: setup various link args and disable asserts
      shortcuts: special case ctrl+shift+d for inspector
      release 3.30.2