DOC: default is copy=True but docstring said False
Display the correct error message when calling a binary moment without appropriate parameters.
PERF faster head, tail and size groupby methods
DOC: Fixing a good number of spelling mistakes in 0.13 release notes
DOC: replace _prop_attributes with __finalize__()
DOC: mention new to_clipboard/paste into excel capability
Merge pull request #5548 from y-p/doc_toclipboard

DOC: mention new to_clipboard/paste into excel capability in release docs
Merge pull request #5547 from aldanor/patch-1

DOC: Fixing a good number of spelling mistakes in 0.13 release notes
TST more coverage for groupby head and tail
Merge pull request #5533 from hayd/groupby_head_tail

PERF faster head, tail and size groupby methods
BUG: Bug fix in apply when using custom function and objects are not mutated (GH5545)
Merge pull request #5554 from jreback/apply_bug

BUG: Bug fix in apply when using custom function and objects are not mutated (GH5545)
BUG: Bug in selecting from a non-unique index with loc (GH5553)
Merge pull request #5555 from jreback/loc_bug

BUG: Bug in selecting from a non-unique index with loc (GH5553)
BUG: repr of series fails in the presence of a Float64Index that is not monotonic (GH5557)
DOC add cumcount ascending kwarg
Merge pull request #5558 from jreback/series_index

BUG: repr of series fails repr in the presence of a Float64Index that is not monotonic (GH5557)
DOC version added 0.13 to cumcount
Merge pull request #5559 from hayd/cumcountversionadded

DOC version added 0.13 to cumcount
ENH: short-circuit config lookup when exact key given GH5147