[gnome-shell] (21 commits) Created branch wip/message-tray

[Jasper St. Pierre <jstpierre src gnome org>]

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

Summary of new commits:

  e1dc885... messageTray: Clone, clip & move the window_group when tray 
  8ef6d4f... messageTray: restyle the message tray
  33dd258... theme: Use the proper syntax for background-repeat
  45a4afa... theme: Update theme
  30796aa... messageTray: Clean up code
  ccf1c7e... messageTray: Use the standard :hover pseudo-class
  a4328a0... messageTray: don't time out banners when the user is inacti
  89e106b... messageTray: don't show the tray after new items are added
  e14c98f... message-tray: Add :overview pseudo class when in overview
  02eb9d0... theme: Update message-tray style in the overview
  a7568be... theme: Make the noise texture fancier
  194c8f1... st-scroll-bar: use clutter_grab_pointer()
  b146db3... Introduce a new GrabHelper
  f72a6d8... popupMenu: Port to GrabHelper
  6554167... messageTray: Port to GrabHelper
  77fd7fd... messageTray: Make modal
  6c09b0e... messageTray: Properly track notificationExpanded
  d1c1a1a... messageTray: Make the hot corner summon the tray
  b9b589d... messageTray: Don't hide the tray when we have a message inc
  2b55e19... messageTray: Add it to the ctrl+alt+tab list when in the ov
  48b3ac6... messageTray: Correct idleness