Merge pull request #1 from sjsrey/scipy13

BUG: fixes for scipy .0.9.0 to 0.13.0 induced errors
removing legacy speedup hack that is no longer relevant
Upgrading to spreg 1.7.
Merge pull request #386 from pastephens/master

Travis test framework changes
Bump.
Merge pull request #392 from pedrovma/spreg17

Upgrading to spreg 1.7.
Merge pull request #389 from dfolch/master

removing legacy speedup hack that is no longer relevant
Merge branch 'master' of github.com:pysal/pysal
ENH: adding ml docs to api
EHN: fixing link to bleeding edge docs.
Merge pull request #396 from sjsrey/mldoc

Adding ml docs to api index
Update index.txt
correct thanks
Merge pull request #399 from sjsrey/master

correct thanks
Formatting ml docs
Merge pull request #400 from sjsrey/mldoc

Formatting ml docs