Update travis.yml
Update travis.yml
badjr/pysal,nathania/pysal,badjr/pysal,TaylorOshan/pysal,lixun910/pysal,TaylorOshan/pysal,ljwolf/pysal,ljwolf/pysal_core,jlaura/pysal,lixun910/pysal,TaylorOshan/pysal,jlaura/pysal,schmidtc/pysal,sjsrey/pysal_core,pastephens/pysal,hasecbinusr/pysal,ljwolf/pysal,lanselin/pysal,pysal/pysal,ljwolf/pysal_core,lixun910/pysal,chhao91/pysal,sjsrey/pysal_core,pastephens/pysal,schmidtc/pysal,sjsrey/pysal_core,sjsrey/pysal,nathania/pysal,jlaura/pysal,chhao91/pysal,hasecbinusr/pysal,ljwolf/pysal,pastephens/pysal,ljwolf/pysal_core,hasecbinusr/pysal,pedrovma/pysal,weikang9009/pysal