changed the term "Vern" to "Versions" to be clearer
Docs for error_bad_lines, and warn_bad_lines options to pd.read_*
DISP: show column dtype in DataFrame.info() output
TST: add test for lack of Series.info
Merge pull request #5682 from cpcloud/display-column-dtypes

DISP: show column dtype in DataFrame.info() output
DOC: update release notes on df.info() dtype display
Merge pull request #5337 from lexual/read_csv_docs_add_error_bad_lines

Docs for error_bad_lines, and warn_bad_lines options to pd.read_*
Merge pull request #5277 from bmu/doc-fix

DOC: changed the term "Vern" to "Version" to be clearer
PERF: perf issue with dropna on frame