[gnome-photos] (20 commits) Created branch wip/rishi/misc-fixes

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/misc-fixes' was created.

Summary of new commits:

  007d47a... view-model: Break a reference cycle
  b3bb5c8... preview-view: Unref the PreviewNavButtons during destructio
  ee5d8ac... tracker-favorites-controller: Break a reference cycle
  f9a8702... tracker-collections-controller: Break a reference cycle
  b3680be... offset-collections-controller: Break a reference cycle
  7da6236... tracker-search-controller: Break a reference cycle
  9b5f807... offset-favorites-controller: Break a reference cycle
  a54ca30... collection-icon-watcher: Break a reference cycle
  fc76bee... selection-controller: Break a reference cycle
  38610b1... tracker-controller: Make the ref / unref pairs more obvious
  8a9c385... tracker-controller: Break a reference cycle
  ae1109a... base-item, item-manager: Stop thumbnailing jobs during shut
  36a6373... tracker-controller: Guard against get_query returning NULL
  fca46cf... offset-controller: Guard against get_query returning NULL
  bd49e96... Add EggCounter
  c125c8f... application, debug: Log the counters before exiting under a
  45ae794... Sprinkle some counters to keep track of object count
  65feaf8... base-item: Short-circuit loading if we already have the pip
  0a73afa... pipeline: Drop the reference on the parent once we are done
  251ae04... base-item, item-manager: Age out the GEGL objects when unus