appended newline to DataFrame.info() output
ENH: Add duplicated/drop_duplicates to Index
Merge pull request #8114 from BorisVerk/master

BUG: fixed df.info() output missing new line
BUG: plot methods modified rcParams
DOC: Correct and expand Series.nonzero docstring

- Mention that a tuple of indices is returned and explain why.
- Instead of numpy.ndarray.nonzero, point to numpy.nonzero, which has
  the full documentation.
- Add example.
Merge pull request #8247 from kyleam/fix-nonzero-docstring

DOC: Correct Series.nonzero docstring
Merge pull request #8249 from TomAugspurger/color-cycle

BUG: plot methods modified rcParams
New "ambiguous" argument in tz_localize to enhance support for ways of resolving transition times ('infer', dot indicators, 'NaT', and 'raise')
Merge pull request #7963 from rockg/master

Support is_dst indicators in tz_localize
ENH: TimedeltaIndex and Timedelta scalar support (GH3009)

BUG: coercion of timedeltas in assignment (GH8209)

TST: skip sql.timedelta tests for now

COMPAT: provide conversion for passing in non-ns datetime64/timedelta64

BUG: diff on Dataframe with timedelta64 broken (GH4533)

ENH: support for alternate Timedelta format constructors in natural language (GH8190)

BUG: handle empty timedelta64[ns] Series with ops (GH7869)