[gnome-shell] (17 commits) Non-fast-forward update to branch wip/carlosg/grabs-pt3

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/grabs-pt3' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  31ee069... st: Use ClutterGrab for StButton implicit grab
  0d5a18d... st: Use ClutterGrab for StScrollBar implicit grab
  2555f3a... slider: Use Clutter.grab() for implicit grab
  c21fd64... modalDialog: Make reactive
  2a46a5d... lookingGlass: Use Clutter.grab() for actor picking
  d037341... boxPointer: Do not mute key events
  3676d88... appDisplay: Explicitly highlight selected app icon
  2e9706b... main: Use Clutter.grab() underneath Main.push/popModal
  78b0a38... overview: Grab on the stage
  72ef7b8... lookingGlass: Use lookingGlass dialog for modal grab
  13a49ca... dnd: Use Clutter.grab() for DnD grab
  5a4ae49... grabHelper: Use Clutter.grab() underneath
  3cc451a... popupMenu: Drop unused blockSourceEvents switch
  0133a69... popupMenu: Refactor focus and key management
  d1828fe... appDisplay: Drop grabHelper.addActor() call
  66b7f59... popupMenu: Drop grabHelper.addActor() call
  27fc5e6... grabHelper: Drop addActor/removeActor calls
  c100668... shell: Drop shell_global_begin/end_modal()

Commits added to the branch:

  143841f... st: Use ClutterGrab for StButton implicit grab (*)
  f3ff6fe... st: Use ClutterGrab for StScrollBar implicit grab (*)
  f261389... slider: Use Clutter.grab() for implicit grab (*)
  8d5b1cf... modalDialog: Make reactive (*)
  7c75c94... lookingGlass: Use Clutter.grab() for actor picking (*)
  f81da9a... boxPointer: Do not mute key events while showing (*)
  c1efacd... appDisplay: Explicitly highlight selected app icon (*)
  db296ee... main: Use Clutter.grab() underneath Main.push/popModal (*)
  87fb827... overview: Grab on the stage (*)
  2296038... lookingGlass: Use lookingGlass dialog for modal grab (*)
  76bf46a... dnd: Use Clutter.grab() for DnD grab (*)
  90d6aa9... grabHelper: Use Clutter.grab() underneath (*)
  d0c90a8... popupMenu: Drop unused blockSourceEvents switch (*)
  d1a7c05... popupMenu: Refactor focus and key management (*)
  3baa48d... appDisplay: Drop grabHelper.addActor() call
  70b4947... grabHelper: Drop addActor/removeActor calls
  bd351c5... shell: Drop shell_global_begin/end_modal()

(*) This commit already existed in another branch; no separate mail sent