DOC: Clarify quote behavior parameters
FIX groupby name without multiindex GH4014
Merge pull request #4015 from hayd/GH4104_groupby_index_name

FIX groupby name without multiindex GH4104
TST: mark test_yahoo/test_options as failing (and skip)
TST: correctly mark test_options in test_yahoo to skip
BUG: Removed import nose on top of testing.py script
BUG: Use Series.where rather than np.where in clip
Merge pull request #3998 from mtkni/series_clip_timestamp

BUG: Use Series.where rather than np.where in clip
BUG: Make secondary_y work properly for bar plots GH3598
Add release notes for #3598
BUG: modulo should not be commutative in general
ENH: add support for rmod
Merge pull request #4030 from ogiaquino/Remove_import_nose_in_testing.py

BUG: Removed import nose on top of testing.py script
CLN: Added *.dta to the .gitignore. Fixed typo in comment.
CLN: Removed import after flake8 said it wasn't needed.
Merge pull request #4010 from snth/typos

CLN: Added *.dta to the .gitignore. Fixed typo in comment. Removed import.
BUG: (GH4032) Fixed insertion issue into DataFrame, after rename
Merge pull request #4024 from danbirken/secondary_y_for_bar_plot

BUG: Make secondary_y work properly for bar plots GH3598
Merge pull request #4043 from jreback/GH4032

BUG: (GH4032) Fixed insertion issue into DataFrame, after rename
Merge pull request #4035 from cpcloud/fix-rmod

ENH: add rmod methods to frame and series
Merge branch 'parser-docs' of https://github.com/jseabold/pandas into jseabold-parser-docs