[gnome-shell] (14 commits) Non-fast-forward update to branch gbsneto/icon-grid-dnd-fixes

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/icon-grid-dnd-fixes' 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:

  2714ab2... appDisplay: Factor out linear position calculation
  8c3c532... iconGrid: Add moveItem
  e92c201... appDisplay: Use new moveItem API to move items
  7cb9cce... appDisplay: Lighten folder dialog background when dragging 
  92cb99d... appDisplay: Reduce folder dialog popdown timeout
  dd0973f... appDisplay: Adjust folder position
  5cee1ef... appDisplay: Trivial const-correctness fix
  cc0011a... appDisplay: Only change excluded-apps when not deleting fol
  950c45d... appDisplay: Don't emit 'apps-changed' when deleting folder
  4c16a60... appDisplay: Save pages when folder apps change
  e05cbf2... appDisplay: Don't change opacity on destruction
  c841e35... appDisplay: Allow passing callback to AppFolderDialog.popdo
  107ae7e... appDisplay: Remove icon from folder when dragging out
  a181502... appDisplay: Protect against source icon destruction

Commits added to the branch:

  6a11c41... appDisplay: Factor out linear position calculation
  28c6b7a... iconGrid: Add moveItem
  939ca4f... appDisplay: Use new moveItem API to move items
  9d6d83e... appDisplay: Lighten folder dialog background when dragging 
  b33a869... appDisplay: Reduce folder dialog popdown timeout
  cab6d6b... appDisplay: Adjust folder position
  51b0fa9... appDisplay: Trivial const-correctness fix
  a82d50a... appDisplay: Only change excluded-apps when not deleting fol
  494ab43... appDisplay: Don't emit 'apps-changed' when deleting folder
  8742d4c... appDisplay: Save pages when folder apps change
  92a9f09... appDisplay: Don't change opacity on destruction
  21f49df... appDisplay: Allow passing callback to AppFolderDialog.popdo
  dd77e98... appDisplay: Remove icon from folder when dragging out
  d669332... appDisplay: Protect against source icon destruction