ENH: BLAS level 3: xSYMM
ENH: BLAS level 3: xSYRK
BLAS level3 : syrk, syr2k
BLAS level 3: hemm, herk, her2k
ENH: Added bool_ops.h file which wraps npy_bool data to handle bool operations.
ENH: numpy.i & sparsetools.i interface files now include the bool_ops.h file to handle the npy_bool dtype.
ENH: Regenerated *.py and *.cxx files with SWIG
TST: Added tests for .toarray() & .todense() methods for dtype=bool spmatrices.
BUG: accept scalar mysize argument in signal.wiener

This makes it consistent with the documentation.
ENH: linalg: sqrtm matrix square root speedup with tests and informal benchmarks
ENH: informal sqrtm benchmark
MAINT: remove redundant code
MAINT: use more vectorization
MAINT: signal: clean up argument check in medfilt, medfilt2d, wiener
MAINT: Removed extraneous #include <iostream>
Merge pull request #2527 from cowlicks/bool-dtype-support

ENH: sparse: initial bool dtype support in SWIG+sparsetools
PEP8: Fix errors in latest changes
PEP8: Fix errors in latest changes
Merge PR 2538 from timleslie/pep8 into master.

https://github.com/scipy/scipy/pull/2538
Merge pull request #2531 from fhs/wiener-mysize-fix

BUG: accept scalar mysize argument in signal.wiener