ENH: Added chkfinite flag to scipy.linalg
TESTS: Added tests for the chkfinite flag
Name change: chkfinite now check_finite
BLD: Add Tox support

* Adapted from Numpy
BLD: Include Tox support in source distributions
ENH: speed up csr._get_rowslice and allow striding
use _get_submatrix where applicable
TST: add run_module_suite to csr test
ENH: specialize getrow() and getcol() in CSR and CSC matrices
TST: change argument order in CSR tests
TST: fix and test return types for CSC/CSR getrow & getcol
ENH: add a callback mechanism for optimize.tnc (C-level) (Ticket #1538)
ENH: expose callback in the Python interface of tnc (Ticket #1538)
TST: use callback in one of TNC's tests
REL: mention new callback features in optimize
BUG: fix segfault in fftpack on OS X >=10.7 when compiling with llvm-gcc.

See #1737.  Thanks to Alex Leach for help in debugging this issue.
BUG: special: replace wofz implementation with a license-compatible one (#1741)
BLD: fix build issues for _faddeeva extension in scipy.special
STY: special: clean up compiler warnings in faddeeva
ENH: special: Move logit and lambertw inside the same module