- update docs
- update docs

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