[gnome-shell] (13 commits) Created branch wip/message-tray

[Debarshi Ray <debarshir src gnome org>]

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

Summary of new commits:

  4ac8e35... messageTray: Move the windows up/down when the tray is togg
  fae4c41... messageTray: restyle the message tray
  c390a8c... tests: Fix borders test
  ef0f1f3... st-theme-node: Clean up
  a0d4c23... st-theme-node: Add repeating backgrounds
  ad93038... theme: Use the proper syntax for background-repeat
  c15df59... boxpointer: Cope with a missing -arrow-border-color when we
  3f7965f... lookingGlass: Don't pass too many arguments to Clutter.ungr
  143753b... theme: Update theme
  5fad0da... messageTray: Clean up code
  da21a5b... messageTray: Use the standard :hover pseudo-class
  9e7cf18... messageTray: don't time out banners when the user is inacti
  4df8674... messageTray: don't show the tray after new items are added