[gnome-shell] (32 commits) Created branch wip/message-tray

[Marina Zhurakhinskaya <marinaz src gnome org>]

The branch 'wip/message-tray' was created.

Summary of new commits:

  8af12be... messageTray: Clone, clip & move the window_group when tray 
  8b8ada9... messageTray: remove the labels of the items in the message 
  c76c937... messageTray: restyle the message tray
  c1c06f8... theme: move the message tray's summary box pointer higher
  5aa36db... messageTray: don't time out banners when the user is inacti
  4b0cfa7... messageTray: don't show the tray after new items are added
  d92e08d... message-tray: Add :overview pseudo class when in overview
  b73846e... theme: Update message-tray style in the overview
  2d967ab... st-scroll-bar: use clutter_grab_pointer()
  416f803... Introduce a new GrabHelper
  f1445be... messageTray: Port to GrabHelper
  8728b77... messageTray: Make modal
  4404611... messageTray: Properly track notificationExpanded
  0c31836... messageTray: Make the hot corner summon the tray
  f3e17df... messageTray: Don't hide the tray when we have a message inc
  b5aea09... messageTray: Make it keyboard navigable in the overview
  ca68dee... messageTray: Correct idleness
  904986a... messageTray: Use a Lightbox to shade the window_group
  b833341... js: Use global.focus_manager, rather than grabbing it ourse
  055f3f7... messageTray: Add the summary view to the focus manager
  fddc332... messageTray: Grab the key focus when entering from the keyb
  f4e2775... theme: Add a new style for .summary-source-button:focus
  49bfcfe... configure: Enable use of automake-1.12
  87fd77e... messageTray: keep the desktop clone at integral positions t
  fa5dcc3... theme: Make sure to select the summary source item when sho
  d2adf49... messageTray: Be able to "switch" notifications
  1305604... grabHelper: Clean up
  b85777d... grabHelper: Fix some keyboard focus issues with the message
  93cf9e8... grabHelper: Make sure to call onUngrabbed for all popped ac
  494912c... messageTray: Always close the tray when clicking outside of
  fa1b61c... messageTray: Close the current box pointer when clicking on
  303b547... messageTray: Close the current box pointer when clicking on