[gnome-photos] (15 commits) Non-fast-forward update to branch wip/rishi/collection

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/collection' 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:

  6ae81e9... item-manager: Do not create an item if one already exists
  821b927... Allow adding an optional ID to the nao:identifier of local 
  fe20488... Add PhotosImportDialog
  384653f... application: Hook up importing to GActions
  d8024ee... debug: Add a debug flag to track changes to the BaseManager
  a0a03bb... base-manager, item-manager: Log additions and removals
  bde6f65... embed, source-manager: Show notifications for mounts presen
  1eab89f... source-manager: Track GMounts representing USB storage & PT
  0caf1e9... main-toolbar: Show the attached devices
  258eee7... Add PhotosDeviceItem
  b74ff85... Add a new mode for importing items from an attached device
  b0b5270... offset-controller: Log the number of items

Commits added to the branch:

  739e797... offset-controller: Log the number of items (*)
  f257089... view-container: Use a switch for enums instead of if-else (*)
  d2d3777... view-container: Unbreak progressive loading of collection c (*)
  74a53aa... main-toolbar: Show the attached devices (*)
  6130f8f... Add PhotosDeviceItem (*)
  a0bd89a... item-manager: Do not create an item if one already exists (*)
  e04d60b... Allow adding an optional ID to the nao:identifier of local  (*)
  d73c7b9... Add PhotosImportDialog (*)
  ac116b0... application: Hook up importing to GActions
  957eafb... debug: Add a debug flag to track changes to the BaseManager
  3361fd2... base-manager, item-manager: Log additions and removals
  ea1b3d9... embed, source-manager: Show notifications for mounts presen
  6736fa7... Revert "embed, source-manager: Show notifications for mount
  e3d9981... source-manager: Track GMounts representing USB storage & PT
  a34ca67... Add a new mode for importing items from an attached device

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