FIX raise when groupby selecting cols not in frame
ENH partial sorting for mi in sortlevel
DOC partial sort for multiindex
CLN: simplify series plotting
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
TST: test_frame/test_sum not comparing correctly on smaller sized dtypes (GH6982)
Merge pull request #6985 from jreback/test_sum

TST: test_frame/test_sum not comparing correctly on smaller sized dtypes (GH6982)
ERR: Add check for iterators when creating DataFrame

Add test case for iterator data argument

Move the type check up to where other checks are performed

Use asserRaisesRegexp for more specific checking

Add fix to the release notes
Merge pull request #6977 from onesandzeroes/iterator-error

ERR: Add check for iterators when creating DataFrame, fixes #5357
Merge pull request #6876 from sinhrks/cln_plot

CLN: simplify series plotting
TST: test_sum compare of less precise dtypes take 2
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