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DOC: added release note, this fixes #8173 #8179

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Sep 5, 2014
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DOC: added release note, this fixes #8173 #8179

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6 changes: 6 additions & 0 deletions doc/source/v0.15.0.txt
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Expand Up @@ -441,8 +441,14 @@ Enhancements
- ``pandas.tseries.holiday`` has added support for additional holidays and ways to observe holidays (:issue:`7070`)
- ``pandas.tseries.holiday.Holiday`` now supports a list of offsets in Python3 (:issue:`7070`)
- ``pandas.tseries.holiday.Holiday`` now supports a days_of_week parameter (:issue:`7070`)
- ``GroupBy.nth()`` now supports selecting multiple nth values (:issue:`7910`)

.. ipython:: python

business_dates = date_range(start='4/1/2014', end='6/30/2014', freq='B')
df = DataFrame(1, index=business_dates, columns=['a', 'b'])
# get the first, 4th, and last date index for each month
df.groupby((df.index.year, df.index.month)).nth([0, 3, -1])

- ``Period`` and ``PeriodIndex`` supports addition/subtraction with ``timedelta``-likes (:issue:`7966`)

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