MAINT: use numpy sinc
TST: defer to numpy for most sinc testing
Merge pull request #3175 from argriffing/remove-sinc

Use numpy sinc instead of re-implementing it in scipy.special
MAINT: update numpy version check and warning in ``scipy/__init__.py``.

Note that recommended version is changed from numpy 1.5.0 to 1.5.1.
1.5.0 had a distutils bug that caused scipy not to build on OS X, plus
some other fixes that may be relevant for scipy.
All binaries have been built against 1.5.1 for a long time.
MAINT: remove numpy.oldnumeric import.

Is removed in numpy 1.9.0, see https://github.com/numpy/numpy/pull/3638
MAINT: suppress warnings from stats.entropy().
DOC: add BPoly to the docs

[ci skip]
Merge pull request #3179 from ev-br/bpoly_docs

DOC: add BPoly to the docs
MAINT: silence warnings in stats.dlaplace.
TST: remove unused function in stats.distributions tests.
DOC: document stats.exponpow better.
MAINT: silence floating point warnings in stats.distributions
MAINT: add IntegrationWarning for integrate.quad, filter test warnings.
MAINT: fix incorrect usage of NotImplementedError, remove unused import.
MAINT: silence RuntimeWarning's generated by stats.binned_statistic_dd
Merge pull request #3177 from rgommers/version-warning

Update numpy version warning, remove oldnumeric import
MAINT: update stats._lazywhere to take second function, silence warning.
Merge pull request #3180 from rgommers/suppress-warnings

Suppress warnings when running stats.test()