DOC: prepend missing >>> to docstring Examples in set_index.
BLD: bring back build_ext warning message cython is missing #2439
BUG: timezone offset double counted using date_range
BUG: DateTimeIndex.append broken with tz-aware indices
BUG: fixed .abs on Series with a timedelta (partial fix for 2957)
keep name after DataFrame drop, add check_name to assert_dataframe_equal
default check_names to True, and fix calls where this is problematic
BUG: handle single column frame in DataFrame.cov
BUG: HDFStore didn't implement != correctly for string columns, GH 2973
Merge pull request #2976 from jreback/pytables_select

BUG: HDFStore didn't implement != correctly for string columns query, GH #2973
TST: pathological objects cause infinite loop when passed to pprint_thing
BUG: pathological objects cause infinite loop when passed to pprint_thing
BUG: Series.argsort failing on datetime64[ns] when NaT present, GH #2967
Merge pull request #2977 from jreback/argsort

BUG: Series.argsort failing on datetime64[ns] when NaT present, GH #2967
Merge pull request #2958 from jreback/timedelta_2957_new

BUG: fixed .abs on Series with a timedelta (partial fix for 2957)
TST: fix test on python3
ENH: add display.max_seq_items to limit len of pprinted long sequences
TST: add test for com.is_sequence
BUG join with missing values on right (GH_2843)
Merge pull request #2965 from hayd/iss2843-left-join-on-na

BUG check both left and right indexers for None (fix 2843)