remove old change
remove old change

pastephens/pysal,jlaura/pysal,hasecbinusr/pysal,ljwolf/pysal_core,jlaura/pysal,lanselin/pysal,jlaura/pysal,ljwolf/pysal,pastephens/pysal,ljwolf/pysal_core,pedrovma/pysal,weikang9009/pysal,sjsrey/pysal_core,TaylorOshan/pysal,sjsrey/pysal_core,pysal/pysal,ljwolf/pysal,sjsrey/pysal_core,TaylorOshan/pysal,ljwolf/pysal_core,hasecbinusr/pysal,lixun910/pysal,lixun910/pysal,lixun910/pysal,hasecbinusr/pysal,ljwolf/pysal,TaylorOshan/pysal,sjsrey/pysal,pastephens/pysal