BUG: properly rename single group match in Series.str.extract()
Merge pull request #6888 from cpcloud/single-group-extract-match-naming

BUG: properly rename single group match in Series.str.extract()
CLN: replace pandas.compat.scipy.scoreatpercentile with numpy.percentile
CLN/TST: return Timestamp for .quantile on datetime[ns] series
Merge pull request #6810 from gdraps/replace-scoreatpercentile

CLN: replace pandas.compat.scipy.scoreatpercentile with numpy.percentile
DOC: note about query strings in HDFStore selection
Merge pull request #6905 from cpcloud/query-doc

DOC: note about query strings in HDFStore selection
API: update SQL functional api #6300
TST: test new read_sql api
Merge pull request #6867 from jorisvandenbossche/sql-api

API: update SQL functional api (GH6300)
API: add is_beg_month/quarter/year, is_end_month/quarter/year accessors (#4565)