Compact pointer array when retrieving all objects
Base class for assisting with batch updates
Send fetched notifications in correct order
Move method signature for sending all obj/section notifications to base class
Refactor protocol, base class into separate files. Common file to include all collection list types
Using pending section notifications with cache
Rename method
Remove protocol from umbrella header
Re-order notifications sent from fetched collection list
Move sorted notification forwarding to base class
Re-order notifications sent from array collection list. All tests pass except sorted collection list