ENH: add to_dataframe method to Series
RVT: revert 4912 change of 4030 nose import bug
Merge pull request #5170 from cpcloud/remove-debug-and-move-nose

RVT: revert 4912 change of 4030 nose import bug
DOC: whatsnew.rst,missing_data.rst,io.rst updates
DOC: update readme.md for bq/excel deps
DOC: readme.md updates
Merge branch 'series_to_dataframe' of https://github.com/drasch/pandas into drasch-series_to_dataframe

Conflicts:
	doc/source/v0.13.0.txt
API: make allclose comparison on dtype downcasting (GH5174)
TST: update interpolate tests to account for correct dtype inferernce
Merge pull request #5177 from jreback/infer

API: make allclose comparison on dtype downcasting (GH5174)
PERF: calling get_indexer twice when a specialized indexer (e.g. pad) could be called instead
Merge pull request #5178 from jreback/perf_reindex

PERF: calling get_indexer twice when a specialized indexer (e.g. pad) could be called instead
BUG: Conflict between thousands sep and date parser.

Fixes issue where thousands separator could conflict with date
parsing.

This is only fixed in the C parser.

Closes issue #4678
BUG: fix issue #4678 for Python parser
Fixes wrong overlapping check in _can_fast_union.

To use the fast_union method it is not enough to find an overlap, the
indices also have to be aligned.
BUG: Fix appending when dtypes are not the same (error showing mixing float/np.datetime64) (GH4993)
BUG: Fix for DateOffset's reprs. (GH4638)
BUG: wrong index name during read_csv if using usecols

Closes #4201

If user passes usecols and not names, then ensure that the
inferred names refer to the used columns, not the document's
columns.
BLD: numexpr 2.2.2 fixes incompatiblity in PyTables 2.4 (GH4908)

DOC: removes incompat warning
BUG: Conflict between thousands sep and date parser.

Fixes issue where thousands separator could conflict with date
parsing.

This is only fixed in the C parser.

Closes issue #4678
BUG: fix issue #4678 for Python parser