SQL: add warning for mismatch in provided and written table name (GH7815)
ERR: pass original error message in read_sql_query (GH7730)
BUG: Bug in read_csv where squeeze=True would return a view (GH8217)
Merge pull request #8218 from jreback/squeeze

BUG: Bug in read_csv where squeeze=True would return a view (GH8217)
Merge pull request #8201 from jorisvandenbossche/sql-7730-errormessage

ERR: pass original error message in read_sql_query (GH7730)
Merge pull request #8180 from jorisvandenbossche/sql-7815-casesens

SQL: add warning for mismatch in provided and written table name (GH7815)
BENCH: add benchmarks for SQL
Merge pull request #8102 from jorisvandenbossche/sql-bench

BENCH: add benchmarks for SQL
CLN: fix whitespace issue in vb_suite/io_sql.py
API: Series.to_csv() should return string when path is None

Test cases for when path is None

Return string when path is None

Add note to release notes under API

Add comments to test cases
Merge pull request #8220 from onesandzeroes/csv-output

API: Series.to_csv(path=None) should return string to match DataFrame.to_csv()
numexpr is now on github
Merge pull request #8221 from zachcp/patch-1

DOC: numexpr is now on github
DOC: fix formatting error in io.rst

Lines had an extra space causing the code block above to keep going for the rest of the note.
Merge pull request #8223 from isms/patch-1

DOC: fix formatting error in io.rst