changed the term "Vern" to "Versions" to be clearer
Docs for error_bad_lines, and warn_bad_lines options to pd.read_*
DOC: add basic documentation to some of the GroupBy properties and methods
DOC: add GroupBy class to api.rst
DOC: add import for GroupBy object to api.rst
DOC: add GroupBy.aggregate and GroupBy.transform to api.rst
DOC: add meta comment to api.rst about when GroupBy objects are created
DOC: add links to api.rst
BUG: Add separate import for numpy.ma.mrecords (GH5577)
Merge pull request #5579 from dieterv77/FixGH5577

BUG: Add separate import for numpy.ma.mrecords (GH5577)
DOC: Series/Frame.reorder_level() can take names

TST: reorder was untested

DOC/TST reorder_levels takes names
Merge pull request #5573 from TomAugspurger/reorder_docstring

DOC/TST: Series.reorder_levels() can take names; added tests
ENH: mutliple series for FRED
Set basic stacklevel for SettingWithCopy warning
Merge pull request #5581 from jtratner/fix-stacklevel-for-basic-setting

CLN/BUG: Fix stacklevel on setting with copy warning.
Truncate repr by default rather than changing to info view.

Truncate wide HTML repr rather than changing format.

Truncate HTML repr for DataFrames with MultiIndex-es

Add tests for long & wide Dataframe HTML reprs

Remove now-dead code for info display in HTML repr.

Fix HTML repr of wide tables with named indices

Make plain text repr follow HTML repr, truncating large DataFrames

Fix up tests for string repr

Update docs for DataFrame reprs

Add an option to switch back to info repr for large DataFrames
Add repr footer showing total number of rows and columns
Use to_string() to format DataFrames for clipboard.

Using str() has some unhelpful properties, especially when DataFrames
are large enough that the default repr does not show them in their
entirety. The defaults for to_string() are more helpful for the
clipboard.

Closes gh-5346
Update FAQ entry on controlling repr
Fix typo
Merge pull request #5587 from Bklyn/master

Fix typo
Explain repr changes more prominently in release notes
Merge pull request #5550 from takluyver/long-repr-html

HTML reprs for large dataframes.
BUG: to_html doesn't slice index to max_rows before formatting
VB: add to_html vbench