Removed pysal import from tests (not used)#7

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mattbertest wants to merge 4 commits intomasterfrom

Commits on Mar 13, 2017

Removed pysal import from tests (not used)
Matt Bertrand
committed
Renamed travis file
Matt Bertrand
committed
Update version of postgis used for travis-ci
Matt Bertrand
committed
Use master branch of gaia for travis build
Matt Bertrand
committed