TST: Add layout tests for boxplot
ENH: Add dateutil timezone support GH4688

Adds support for dateutil timezones across pandas.
Support conversion between dateutil and pytz timezones.
Ensure timezone functionality is tested with both dateutil and pytz.
Merge pull request #6968 from ahlmss/AHLMSS_0.13.1_ahl1

ENH: Support dateutil timezones. GH4688.
BUG: already mixed indexes should not sort
UNI/HTML: add encoding argument to read_html
Merge pull request #7323 from cpcloud/html-encoding

UNI/HTML/WIP: add encoding argument to read_html
FIX resample with fill_method and how #2073

DOC add to release notes
Merge pull request #7159 from sinhrks/boxtest

TST: Add layout tests for boxplot
BUG: quantile ignores axis kwarg
PERF: add dtype inference vbenches (GH7332)

PERF: recognize int64 to timedelta64[ns] conversions and perform faster

PERF: use names/kinds for dtype inference on known types

DOC: performance docs
COMPAT: tests compat with current timezones (pytz) (GH7339)
Merge pull request #7341 from cpcloud/hayd-gh2073

FIX: resample with fill_method and how #2073
Merge pull request #7343 from jreback/tz

COMPAT: tests compat with current timezones (pytz) (GH7339)
TST7337: Try to resolve windows test failures.
TST: windows 32-bit test comparisons fixed
Merge pull request #7342 from jreback/infer

PERF: better dtype inference for perf gains (GH7332)
Merge pull request #7327 from cpcloud/fix-unorderables-mixed-union

BUG: already mixed indexes should not sort
TST: windows 32-bit test comparisons fixed part 2
BUG: Series.map fails when mapping a dict with tuple keys

Explicitly use keys as index to prevent conversion to MultiIndex

Add test for mapping with tuple-keyed dict

Specify expected output for the test and use assert_series_equal

Add note to v0.14.1 release notes
implement additional tests for groupby apply methods