Fixed #14511 -- bug in .exclude() query
Fixed syntax error in queries/tests.py
Fixed all E261 warnings
Correct flake8 E302 violations
Fixed failing test around DST change.

The timezone arithmetic done in JS can be off by one hour around DST
change. We work around this issue by adding one extra hour to the test
error margin when we detect a DST change is near.

Refs #20663.
Revert change to django/test/_doctest.py
Checkout prior commit of _doctest.py
Merge pull request #1854 from rayashmanjr/master

Correct flake8 E302 violations
Fixed the remaining E302 violations int eh django package
Fixing E302 Errors

Signed-off-by: Jason Myers <jason@jasonamyers.com>
Fixed all E261 warnings
PEP8

Signed-off-by: Jason Myers <jason@jasonamyers.com>
Correct flake8 E302 violations
Revert change to django/test/_doctest.py
Checkout prior commit of _doctest.py
Fixed the remaining E302 violations int eh django package
PEP8 cleanup

Signed-off-by: Jason Myers <jason@jasonamyers.com>
Merging Upstream

Signed-off-by: Jason Myers <jason@jasonamyers.com>
Merge pull request #1853 from loic/dst

Fixed failing test around DST change.
Fixed #14170 -- Reset i18n cache when settings change