[gnome-shell] (14 commits) ...appDisplay: Compare indicator and grid pages

[Florian Müllner <fmuellner src gnome org>]

Summary of changes:

  3555550... iconGrid: Introduce IconGridLayout (*)
  4e05bcd... iconGrid: Use IconGridLayout (*)
  c5dbdad... iconGrid: Adapt grid layout according to available size (*)
  4c2c129... appDisplay: Move child focus handling to IconGrid (*)
  fb4a4ca... appDisplay: Redisplay folders before AppDisplay (*)
  75c4e1c... appDisplay: Actually destroy icons (*)
  6ba2913... appDisplay: Add items in order (*)
  3c3c3b7... appDisplay: Don't destroy FolderView directly (*)
  5aee714... theme: Adjust folder dialog CSS (*)
  45d8e11... Add pagination to the folder dialog (*)
  cff0752... appDisplay: Factor out shared code into BaseAppView (*)
  68203e7... appDisplay: Allow a slighly bigger area for drag overshoot (*)
  1e77e6f... pageIndicator: Add getter for current number of pages (*)
  aa70020... appDisplay: Compare indicator and grid pages (*)

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