DOC: Clarify what Categorical takes.
REF: Deprecate Factor for Categorical.
ENH/DOC: Allow levels=None for Categorical
TST: Test Categorical constructor with levels=None
DOC: Coherent english in docstring
TST: Test describe method of Categorical
ENH: Add a describe method to Categorical.
REF: Remove Factor alias left by mistake.
ENH: Add levels=None in deprecated class too.
DOC: Factor -> Categorical.
REF: Factor -> Categorical.
TST: Test Series.sort with ascending
ENH: Allow sorting of Series in ascending order
TST: issue (#3628) when writing a dataframe column of integers to sqlite
BUG : issue (#3628) when writing a dataframe column of integers to sqlite
TST: Add failing str.replace test with flags
ENH: Allow passing of flags in replace
Merge branch 'series-str-iter-3638' of https://github.com/cpcloud/pandas into cpcloud-series-str-iter-3638
DOC: v0.11.1 doc update
Merge branch 'io_sql_one_column' of https://github.com/stonebig/pandas into stonebig-io_sql_one_column