[gnome-photos] Created tag 3.21.91

[Debarshi Ray <debarshir src gnome org>]

The signed tag '3.21.91' was created.

Tagger: Debarshi Ray <debarshir gnome org>
Date: Thu Sep 1 10:58:18 2016 +0200

    3.21.91

Changes since the last tag '3.21.90':

Alexandre Franke (1):
      Updated French translation

Andika Triwidada (1):
      Updated Indonesian translation

Balázs Meskó (1):
      Updated Hungarian translation

Daniel Mustieles (2):
      Updated Spanish translation
      Updated Spanish translation

Debarshi Ray (20):
      base-item: Drop the priv pointer
      base-manager, item-manager: Re-align
      application: Exit selection mode once a share point is selected
      application: Exit selection mode as soon as the export starts
      item-manager: Assert that we don't have nested collections
      preview-view: Use the right API to detect if a BaseItem is a collection
      preview-view, preview-nav-buttons: Don't walk past the edges
      view-container: Restrict app.select-all to the current mode
      view-container: Restrict select-none & selection-mode-changed too
      view-container: Assert that selection is restricted to the current mode
      view-container: Improve a function name
      base-item: Use G_DECLARE_DERIVABLE_TYPE
      Revert "view-container: Assert that selection is restricted ..."
      item-manager: Fix logic to check if a cursor is a collection
      item-manager: Add photos_item_manager_get_for_mode
      Don't add a collection while we are browsing another one
      item-manager: Be more strict about what is acceptable
      item-manager: Add photos_item_manager_clear
      Remove the mode-specific filtering from PhotosViewModel
      Prepare 3.21.91

Dušan Kazik (2):
      Updated Slovak translation
      Updated Slovak translation

Enrico Nicoletto (1):
      Updated Brazilian Portuguese translation

Fabio Tomat (1):
      Updated Friulian translation

Florian Müllner (1):
      Replace deprecated gtk_button_set_focus_on_click()

Gustavo Marques (1):
      Updated Brazilian Portuguese translation

Marek Černocký (1):
      Updated Czech translation

Mario Blättermann (1):
      Updated German translation

Matej Urbančič (1):
      Updated Slovenian translation

Piotr Drąg (2):
      Update POTFILES.in
      Updated Polish translation

Shivam Tripathi (2):
      error-box: Use G_DECLARE_FINAL_TYPE
      empty-results-box: Use G_DECLARE_FINAL_TYPE

Мирослав Николић (1):
      Updated Serbian translation