bug: testing of we have circular __version__ 
bug: testing of we have circular __version__ 

Trying to debug https://travis-ci.org/pysal/pysal/jobs/456439204
pedrovma/pysal,lixun910/pysal,lixun910/pysal,weikang9009/pysal,lixun910/pysal,lanselin/pysal,pysal/pysal,sjsrey/pysal