Calendar Week 26 — Ending 03 July

Released channels_redis v4b1.

Triaged:

• https://code.djangoproject.com/ticket/33814 -- No time zone found with key UTC (Invalid)
• https://code.djangoproject.com/ticket/33813 -- Incorrect queryset for the 'id' field in the InlineModels' forms for django.cotrib.admin when using custom model managers (Duplicate of #33375)
• https://code.djangoproject.com/ticket/28785 -- Tracking migrations (wontfix)
• https://code.djangoproject.com/ticket/33810 -- Admin "now" time is incorrect (worksforme)
• https://code.djangoproject.com/ticket/33807 -- Suggestion: Admin actions drop-down with opt-groups (wontfix)

Reviewed:

• https://github.com/django/django/pull/15195 -- Corrected various typos in contributing docs.
• https://github.com/django/django/pull/15803 -- Comma separator
• https://github.com/django/django/pull/15806 -- Refs #29822 -- Improved date, time and datetime HTML inputs
• https://github.com/django/django/pull/15592 -- Refs #16022 - Use a weak reference for file field memory optimization
• https://github.com/django/channels_redis/pull/296 -- Migrate from aioredis to redis-py #296
• https://github.com/django/django/pull/15802 -- Removed unnecessary _parse_header() from MultiPartParser.