[gnome-shell] (14 commits) Created branch wip/pressure

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

The branch 'wip/pressure' was created.

Summary of new commits:

  20c39f1... messageTray: Remove an ana comment
  cf934d0... layout: Port to the new mutter-based barrier wrappers
  b55d2c6... messageTray: Trigger the tray by downward pressure
  d61e838... messageTray: Don't actually move the windows
  08ec05a... st-scroll-bar: use clutter_grab_pointer()
  a0d8b83... Introduce a new GrabHelper
  cc51cbd... grabHelper: Explicitly grab the key focus if we can't navig
  56e9f34... grabHelper: Make a full grab stack, rather than a one-time 
  4eb14d6... grabHelper: Add mechanism to ignore the next release event
  8eccac6... popupMenu: Port to GrabHelper
  278704d... popupMenu: Remove our own Escape handling
  a5422f1... messageTray: Port to GrabHelper
  5305ed1... js: Remove StatusIconDispatcher
  efdb850... status: Clean up imports