[gnome-photos] (28 commits) Created branch wip/rishi/edit-mode

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/edit-mode' was created.

Summary of new commits:

  e377a46... Add Instagram filters
  d359bd7... Add a new mode for Edit
  aadc8f1... Add an edit-current action
  51721fa... embed: Don't reset the PreviewView when returning from edit
  b46d060... preview-view: Show the buttons when returning from edit mod
  76eda86... main-toolbar, icons: Edit toolbar
  47a0235... Add PhotosEditBar
  d8102c6... base-item: Create the GEGL graph from the main thread
  d6910b9... base-item: Take advantage of better caching during download
  65a903a... gegl-gtk-view-helper: Remove the processor
  d08d46b... Add an image editing pipeline
  742eca6... application, preview-view: Hook up various edit operations 
  984e2c7... preview-nav-buttons: Use EditBar for showing the editing co
  1bf7830... preview-nav-buttons: Add a button for using the desaturatio
  d059dd6... main-toolbar: Add the GAction to the undo button
  f77c008... base-item: Remove photos_base_item_get_bbox
  ec24024... base-item: Split the loading and editing graphs
  c03a8b4... preview-nav-buttons: Add buttons for using the Instagram op
  492d674... Revert "preview-nav-buttons: Add buttons for using the Inst
  ac9e742... Revert "preview-nav-buttons: Add a button for using the des
  6e789dc... Revert "preview-nav-buttons: Use EditBar for showing the ed
  d65b481... gegl-gtk-view: Remove gegl_gtk_view_new_for_buffer
  1b29252... Add PhotosTool
  5edfe3f... utils: Add an extension point for PhotosTool sub-classes
  cbc8d76... Add PhotosToolSharpen
  31c520d... Add PhotosToolFilters
  06e657f... Add PhotosEditPalette
  d2c063a... preview-view: Use EditPalette for showing the editing contr