DOC: bring back numpydoc
DOC: mention numpydoc docstrings in CONTRIBUTING.md
DOC: Adding parameters address issue sub-points 8 and 10 - 24 (issue #2916)
Merge pull request #3422 from karmel/master

DOC: Adding parameters address issue sub-points 8 and 10 - 24 (issue #2916)
TST: add df.to_csv multiple dt cols with NaT GH3437
BUG: GH3437 to_csv issue with large number of rows and some NaT in multiple

     datetime64[ns] columns
Merge branch 'more_csv_moar'

* more_csv_moar:
  BUG: GH3437 to_csv issue with large number of rows and some NaT in multiple
  TST: add df.to_csv multiple dt cols with NaT GH3437
DOC: Adding Panel docs to API, and shortening line length in panel.py
Merge branch 'panel_docs'

* panel_docs:
  DOC: Adding Panel docs to API, and shortening line length in panel.py
BUG: index.map fast path raises recursion warnings on index.time GH3419

PTF
Merge pull request #3450 from y-p/GH3419

BUG: index.map fast path raises recursion warnings on index.time GH3419
DOC: update comment
BUG: GH3449 .loc was not raising when passed an integer list

     PTF
Merge pull request #3451 from jreback/GH3449

BUG: GH3449 .loc was not raising when passed an integer list
ENH/CLN: redo pprint_warts merge, rebased PR lost the show
BUG: GH3448  Unordered time series selection was misbehaving when using label slicing
Merge pull request #3452 from jreback/GH3448

BUG: GH3448  Unordered time series selection was misbehaving when using label slicing
BUG: Removing a nonexistent store raises a KeyError
BUG: GH3455 Duplicate indexes with getitem will return items in the correct order

BUG: GH3457 to_csv writing duplicate columns incorrectly
Merge pull request #3447 from danielballan/remove-raises-keyerror

BUG: Removing a nonexistent store raises a KeyError (GH3346) - thansk!