BUG: tzinfo lost when concatenating multiindex arrays
TST: Add layout tests for boxplot
BUG: union should not try to sort inplace because platform impls differ as to when sorting occurs for objects that cannot be compared
CLN/DOC: Remove trailing whitespace from .rst files in doc folder
Merge pull request #7317 from bwignall/doc-trailingws

CLN/DOC: Remove trailing whitespace from .rst files in doc folder
BUG: inferred_freq results in None for eastern hemispheres timezones
DOC: cookbook addition
CLN/DOC: Change instances of "Pandas" to "pandas" in documentation
Merge pull request #7305 from bwignall/pandas-cap

CLN/DOC: Change instances of "Pandas" to "pandas" in documentation
Merge pull request #7318 from sinhrks/infer

BUG: inferred_freq results in None with eastern hemisphere timezones
Merge pull request #5266 from cpcloud/index-fix-sort-union-5039

BUG: union should not try to sort inplace because platform impls differ as to when sorting occurs for objects that cannot be compared
BUG: Easter works incorrectly in negative offsets
BUG: CustomBusinessDay apply raises NameError when np.datetime64 is passed
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 #7195 from sinhrks/easter

BUG: Easter works incorrectly in negative offsets
BUG: Bug in broadcasting with .div, integer dtypes and divide-by-zero (GH7325)
Merge pull request #7328 from jreback/div_error

BUG: Bug in broadcasting with .div, integer dtypes and divide-by-zero (GH7325)
Merge branch 'custombd' of https://github.com/sinhrks/pandas into sinhrks-custombd

Conflicts:
	doc/source/v0.14.1.txt
Merge branch 'concattz' of https://github.com/sinhrks/pandas into sinhrks-concattz

Conflicts:
	doc/source/v0.14.1.txt
BUG StringMethods on empty series (GH7242)

- all StringMethods are tested and work on empty seires
- moreover extract always returns dtype==object, even when no match is
  found