installing pysal to Travis python environment
installing pysal to Travis python environment

schmidtc/pysal,ljwolf/pysal_core,dfolch/pysal,pastephens/pysal,ljwolf/pysal,nathania/pysal,lixun910/pysal,TaylorOshan/pysal,lixun910/pysal,hasecbinusr/pysal,sjsrey/pysal_core,schmidtc/pysal,badjr/pysal,lixun910/pysal,jlaura/pysal,sjsrey/pysal,darribas/pysal,spreg-git/pysal,hasecbinusr/pysal,TaylorOshan/pysal,ljwolf/pysal,ljwolf/pysal_core,pastephens/pysal,chhao91/pysal,pastephens/pysal,lanselin/pysal,darribas/pysal,hasecbinusr/pysal,dfolch/pysal,sjsrey/pysal_core,chhao91/pysal,sjsrey/pysal_core,badjr/pysal,ljwolf/pysal_core,ljwolf/pysal,weikang9009/pysal,jlaura/pysal,nathania/pysal,TaylorOshan/pysal,jlaura/pysal,pysal/pysal,pedrovma/pysal,spreg-git/pysal