ENH: numpy sum instead of python sum
Merge branch 'master' of github.com:pysal/pysal
Removing legacy code
TAZ example of three layers
adding example for taz
update paths
removing legacy
Update LICENSE.txt
Merge pull request #407 from sjsrey/viz

Viz: Moving into contrib/viz in master
Commenting out tests that are blocking Travis.
Merge pull request #415 from pedrovma/spreg17

Temporarily commenting out tests that are blocking Travis.
Merge branch 'master' of https://github.com/pysal/pysal into doc-fixes-1.7