Fix bdist_wheel. Add Tag information to WHEEL dist info.

Related: http://lepture.com/en/2014/python-on-a-hard-wheel
ENH to_latex mi index will use & sep for levels
DOC: v0.15.0 edits
Merge pull request #8066 from lepture/bdist-wheel

Fix bdist_wheel. Add Tag information to WHEEL dist info.
Merge pull request #8219 from hayd/latex_mi_index

ENH to_latex mi index will use & sep for levels
TST: tests for reduction of series with nan timedelta (GH7661)
Merge pull request #8268 from jreback/nat

TST: tests for reduction of series with nan timedelta (GH7661)
DOC: Explicitly create class definitions of whitelisted SeriesGroupBy and DataFrameGroupBy methods (GH6944)
Minor doc clean for ambiguous time handling
Merge pull request #8267 from rockg/tz-doc-fix

Minor doc clean for ambiguous time handling
TST: addtl tests for TimedeltaIndex/DatetimeIndex sub ops
DOC: revised timedeltas.rst a bit
DOC: correction in timedelta.rst
Bugfix: Prevent configuration paths to contain python keywords
Rewrote/refactored get_schema to use methods from table classes (GH8232)

Fix creation of database indexes

Tests fix

Fixes

Remove _executefunc

Fixed tests to work with Python3

Schema rewriting

Fixes

Doc update

Fixed postgres schema errors

Fixes

Fixes

Moving if_exists checks to create

Removing executescript

Refactor insert differently

Code review fixes

Removed meta.schema from read_table

Merges

Merged #8208

Replacing izip with zip for Python3
BUG: rolling_apply(..., center=True) should not append NaNs
Merge pull request #8232 from artemyk/get_schema_fix

Fix to merge code from `_create_table_statement` and `get_schema`
DOC: Add notes explaining params is db driver dep. GH7573
Merge pull request #8266 from jnmclarty/SQL_params_note

DOC: Add notes explaining params is db driver dep. GH7573
ENH groupby: more user-friendly error message (GH7511)
Merge pull request #8281 from bthyreau/fix_grouper_errormessage

ENH groupby: more user-friendly error message (GH7511)