BUG: bug in non-evently divisible offsets when resampling (e.g. '7s') (GH8371)
non-existent columns in DataFrame.dropna subset argument now raises KeyError
EHN: Allow DataFrame.fillna to accept a DataFrame as its fill value.
Merge pull request #8384 from mcjcode/master

non-existent columns in DataFrame.dropna subset argument now raises KeyError
FIX: categorical fixups
TST: Skip failing boxplot tests on mpl 1.4+
Merge pull request #8388 from unutbu/fillna-df

EHN: Allow DataFrame.fillna to accept a DataFrame as its fill value.
Merge pull request #8372 from jreback/resample

BUG: bug in non-evently divisible offsets when resampling (e.g. '7s') (GH8371)
Added file path existence check for read_hdf
BUG: inconsisten panel indexing with aligning frame (GH7763)
Merge pull request #8373 from jbradish/master

ENH: Added file path existence check for read_hdf
Changed round_trip converter to Python converter instead of strtod
Merge pull request #8399 from jreback/panel

BUG: inconsisten panel indexing with aligning frame (GH7763)
DOC: v0.15.0 et all updates
Merge pull request #8357 from amras1/new-float-conversion

Changed round_trip converter to Python converter instead of strtod
Merge pull request #8398 from TomAugspurger/mpl-dev-boxplot-skips

TST: Skip failing boxplot tests on mpl 1.4+