Correct Lithuanian short date format.
Fixed #19374 -- Typo in docs/ref/models/instances.txt.
Merge pull request #559 from tail/ticket_19374

Fixed #19374 -- Typo in docs/ref/models/instances.txt.
Typo in the 1.5 release notes
Fixed #14694 -- Made ``defer()`` work with reverse relations

Reverse o2o fields are now usable with defer.
Fixed #19366 -- Prevented GEOSIndexError when comparing geometries

Thanks Craig de Stigter for the report and collaboration on the
patch.
Converted a couple of assertEquals -> assertEqual
Fixed two docstring/comment typos.
Merge pull request #560 from brutasse/fix/1.5-typos

Fixed typo in the 1.5* release notes. Thanks brutasse.
Fixed #19356 -- Increased session key entropy.
Fixed #19354 -- Do not assume usermodel.pk == usermodel.id

Thanks markteisman at hotmail.com for the report.
Fixed #19400 - Typo in docs/topics/auth.txt
Added missing custom user skip decorator

PermissionDeniedBackendTest references User model.
Fixed #19349 -- Fixed re-rendering of ReadOnlyPasswordHashWidget

Thanks tim.bowden at mapforge.com.au for the report, Andreas Hug
for the patch and Anton Baklanov for the review.
Fixed #19347 -- Removed unused variable definition in FetchFromCacheMiddleware

Thanks gregplaysguitar at gmail.com for the report.
Fixed #19015 -- Add ISO input formats to all formats
Fixed #19015 -- Removed ISO formats from localized formats.py

ISO formats are automatically appended to the list of input
formats. Kept only when it is specified in first position, as it
has a special meaning in localize_input.
Thanks Bojan Mihelac for the report.
Typeo in ValuesQuerySet._as_sql docstring
fix a spelling error in docs
Fixed #17050 -- Added some CSS class names to the admin index pages to facilitate per-app or per-model style customizations. Thanks to scytale for the report and to H0ff1 and thiderman for their work on the patch.