Pik-django-utils

FIX

- `core.shortcuts`: get_object_or_none add QuerySet support
- `core.shortcuts`: validate_and_update_object return updated fields list
- `core.shortcuts`: update_or_create_object return updated fields list

NOTE

- validate_and_update_object, update_or_create_object -- changed return value !!

- django-simple-history>=2.4.0

NEW

- `pik.core.models.fields`: InheritPrimaryUidField

NEW

- `core.models.dated`: add indexes on `updated` and `created` fileds in `Dated` model

FIX

- `pik.utils.normalization`: fix company_name_normalization

- Django>=1.11.15
- celery>=4.2.1
- kombu>=4.2.1