Triaged
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https://code.djangoproject.com/ticket/27147 - Add support for defining bounds in postgres range fields (accepted)
https://code.djangoproject.com/ticket/27148 - Invalid input for UUIDField with ModelMultipleChoiceField throws ValueError, not ValidationError (accepted)
https://code.djangoproject.com/ticket/27150 - Document that a name should be provided when wrapping file-like objects that don't have one with File (accepted)
https://code.djangoproject.com/ticket/27146 - template shows empty string instead of actual content when it contains characters like \x93 and \x94 (needsinfo)
https://code.djangoproject.com/ticket/27160 - Document that running the Django test suite requires creating the databases and, on PostgresQL, a superuser (accepted)
https://code.djangoproject.com/ticket/27151 - FK index created two times on PostgreSQL if referenced table PK is varchar (accepted)
https://code.djangoproject.com/ticket/27157 - AdminForm may crash if model_admin argument is None (accepted)
https://code.djangoproject.com/ticket/27161 - TypedChoiceField fails to validate properly when used with ArrayField (accepted)
https://code.djangoproject.com/ticket/27164 - Database routers examples could be more realistic (accepted)
https://code.djangoproject.com/ticket/27149 - Allow using a subquery in QuerySet.filter() (accepted)
Authored
--------
https://github.com/django/django/pull/7177 - Fixed #27140 -- Prevented template rendering from hiding a property's TypeError.
https://github.com/django/django/pull/7194 - Fixed #27142, #27110 -- Made makemigrations consistency checks respect database routers.
https://github.com/django/django/pull/5382 - Fixed #24865 -- Added remove_stale_contenttypes management command.
Reviewed/committed
------------------
https://github.com/django/django/pull/7168 - Fixed #27132 -- Allowed testing MemcachedCache and PyLibMCCache during the same test run.
https://github.com/django/django/pull/7165 - Fixed #27153 -- Added validation for HttpResponse status.
https://github.com/django/django/pull/7190 - Fixed #27154 -- Allowed comparing CallableBool with bitwise or.
https://github.com/django/django/pull/7160 - Fixed #20892 -- Allowed configuring memcached client using OPTIONS.
https://github.com/django/django/pull/7191 - Fixed #27152 -- Supported comma delimiter in memcached LOCATION string.
https://github.com/django/django/pull/7079 - Fixed #24112 -- Fixed assertInHTML()'s counting if needle has no root element.
https://github.com/django/django/pull/7195 - Refs #27039 -- Fixed regression with field defaults in prefixed forms.
https://github.com/django/django/pull/6877 - Fixed #5908 -- Added {% resetcycle %} template tag.
https://github.com/django/django/pull/7198 - Refs #25850 -- Documented migration history consistency checks.
https://github.com/django/django/pull/7200 - Fixed #11331 -- Stopped closing pylibmc connections after each request.
https://github.com/django/django/pull/7154 - Fixed #27108 -- Displayed collectstatic's delete/overwrite warnings only if some files exist in STATIC_ROOT.
https://github.com/django/django/pull/7106 - Fixed #25476 -- Allowed PostgreSQL introspection to work regardless of table owner.
https://github.com/django/django/pull/6954 - Fixed #27097 -- Added index type introspection to built-in db backends.
https://github.com/django/django/pull/6954 - Fixed #25788 -- Enabled the cached template loader if debug is False.
https://github.com/django/django/pull/7056 - Fixed #26098 -- Used cdnjs.cloudflare for OpenLayers.js.
https://github.com/django/django/pull/7201 - Fixed #27171 -- Added unicode_literals and coding preamble to all files in startapp template on Python 2.
Reviews of core dev work
------------------------
https://github.com/django/django/pull/7178 - Fixed #27131 -- Passed proper string type to SMTP connection login
https://github.com/django/django/pull/7171 - Fixed #25109 -- Stopped silencing explicitly specified migration modules import errors.
https://github.com/django/django/pull/7134 - Fixed #25181 -- Added localdate() function to get date in a different time zone.