handle filaments
handle filaments

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