FIX raise when groupby selecting cols not in frame
ENH partial sorting for mi in sortlevel
DOC partial sort for multiindex
ENH: Added NDFrame.slice_shift

added slice_shift func docs and removed freq argument
BUG: Change Panel.shift to use slice_shift #6605 #6826

TST: Make sure Panel.shift retains dtypes

DOC: removed previous doc entries for #6605

Re-add note about dropping shifted periods

DOC: added note about bug fix

don't pass on freq
Merge pull request #6974 from dalejung/panel_shift_revert

Panel shift revert
PRF: Optimize 2d take operations.

Use memory views
DOC: release/v0.14.0.txt notes
BUG: enabling subplots works unexpectedly
ENH: add count method to groupby (GH5610)
ENH: infer selection_obj on groupby with an applied method (GH5610)
BUG: fixup Categorical.describe to work with 'fixed' count
CLN: remove __inv__, __neg__ from series and use generic version
CLN: remove __wrap_array__ from generic (replace with __array_wrap__)
BUG: handle as_index=False for pseudo multi-groupers (e.g. .describe())
Merge pull request #7000 from jreback/groupby_counts_agg

ENH/BUG: add count to grouper / ensure that grouper keys are not included in the returned
ENH: Implementing str_wrap function
DOC: add performance reference in v0.14.0.txt
DOC: corrections in v0.14.0
API: add is_beg_month/quarter/year, is_end_month/quarter/year accessors (#4565)
DOC: add notes to the groupby.rst docs
Merge branch 'master' of https://github.com/mikebailey/pandas into mikebailey-master