pydata/pandas — pull request #6269 by jreback (2014-02-05 13:45:03+00:00)
Title: PERF: micro optimizations

PERF: enhance tseries getitem indexing

PERF: micro optimzations in inference

API/CLN: core.internals.apply now only takes kwargs; makes code a bit simpler

CLN: wrap core/common/isnull into more direct Block.isnull

PERF: fast path series block operations