BUG: Groupby.get_group doesnt work with TimeGrouper
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
CLN: drop internals._invert_reordering in favour of lib.get_reverse_indexer
Merge pull request #6988 from immerrr/refactor-blockmanager

CLN: drop internals._invert_reordering in favour of lib.get_reverse_indexer
DOC: fix some doc build warnings
TST: fix checking for less_precise in floats
Merge pull request #6989 from jorisvandenbossche/doc-fixes2

DOC: fix some doc build warnings
BLD: move PANDAS_TESTING_MODE env variable to .travis_yml
BLD: remove scatterci references
Merge pull request #6990 from jreback/less_precise

TST: fix checking for less_precise in floats
Merge pull request #6914 from sinhrks/getgroup

BUG: GroupBy.get_group doesnt work with TimeGrouper
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