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
DOC: Cleanup formating of convolution functions, highlight variables, link to convolve(), spaces before colons
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
DOC: Regexp-assisted fix of lots of colons without spaces before them, which results in wrong bolding and colon on web documentation, and some commas and spaces
DOC: Add backquotes to indicate variables in docstrings
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.
Merge pull request #327 from endolith/docstring_regexps

DOC: formatting fixes that improve html/pdf docs.