[gnome-shell] (20 commits) Non-fast-forward update to branch wip/carlosg/grabs-pt2

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/grabs-pt2' 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:

  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

Commits added to the branch:

  fc77f2e... Update Persian translation (*)
  550b1b2... Updated Lithuanian translation (*)
  7d89587... layout: Removed unused method (*)
  919c4cf... Update Friulian translation (*)
  5634eba... st: Use ClutterGrab for StButton implicit grab
  e6b21a0... st: Use ClutterGrab for StScrollBar implicit grab
  e377f80... slider: Use Clutter.grab() for implicit grab
  7fab59d... modalDialog: Make reactive
  89c5cf3... lookingGlass: Use Clutter.grab() for actor picking
  7e100f0... boxPointer: Do not mute key events while showing
  2c71286... appDisplay: Explicitly highlight selected app icon
  20aad0b... main: Use Clutter.grab() underneath Main.push/popModal
  3760697... overview: Grab on the stage
  8509983... lookingGlass: Use lookingGlass dialog for modal grab
  db596b0... dnd: Use Clutter.grab() for DnD grab
  80022a7... padOsd: Capture events on itself
  fa426b3... grabHelper: Use Clutter.grab() underneath
  534a04f... popupMenu: Drop unused blockSourceEvents switch
  1e78bc7... popupMenu: Refactor focus and key management
  de69ca2... js: Change main.pushModal to return the Clutter.Grab handle

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