ENH: BLAS level 3: xSYMM
ENH: BLAS level 3: xSYRK
BLAS level3 : syrk, syr2k
BLAS level 3: hemm, herk, her2k
added missing depend attributes (travis build fails on py3.3?)
clean up tests
ENH: Added != binop to BSR, CSC, and CSR files in sparsetools/ and
instantiate them.
ENH: Regenerated SWIG wrapper to accomodate changes with BSR, CSC, and
CSR.
ENH: Add == & != functionality for BSR, CSC, and CSR sparse matrices.
TST: Added tests for == & != operators for BSR, CSC, and CSR.
BUG: Homogenezie nnz type to be int for all sparse matrix types.
DOC: poisson distribution is an
Merge pull request #2575 from cowlicks/nnz-type

BUG: Homogenezie nnz type to be int for all sparse matrix types.
Merge pull request #2504 from bburlo/blas3

ENH: linalg: expose a part of blas3 functionality
DOC: linalg: add BLAS level 3 routines to docs
API: Change sparse matrix __bool__ & __nonzero__ to raise a ValueError
the same way NumPy does.
TST: Fixed a nonrelevant error that occured relating to a change in sparse.
TST: Tests for __bool__.
Merge pull request #2578 from bburlo/poisson_doc

DOC: docstring example in stats.distributions
BUG: Change Spares' sum and mean methods to match Numpy's buhavior.