[gnome-shell] (16 commits) Created branch app-picker-refresh

[Florian Müllner <fmuellner src gnome org>]

The branch 'app-picker-refresh' was created.

Summary of new commits:

  4954ce8... appDisplay: Remove categories
  b34fdfe... appDisplay: Merge AppIcon and AppWellIcon
  707b2dd... appDisplay: Merge AllAppDisplay and ViewByCategories
  b77d052... appDisplay: Remove unused variables
  22714c7... messageTray: Move makeCloseButton() into Util
  334885d... appDisplay: Make _loadCategory() a utility function
  e3b36b9... appDisplay: Make scrolling in AlphabeticalView optional
  16ef3a4... appDisplay: Set a maximum column number
  e1f4003... appDisplay: Add intermediate stack widget to hold folder po
  ea4f544... appDisplay: Add new FolderIcon class
  3c74571... appDisplay: Separate app loading from filling the grid
  559e4b5... appDisplay: Add AlphabeticalView.addFolder() method
  ebbb8e5... appDisplay: Create AppFolderIcons for selected categories
  4f412b1... appDisplay: Make folder popups "view-modal"
  6047808... shell-app-usage: Remove unused parameter
  61cc426... appDisplay: Add additional view showing frequently used app