update docs for minor release
update docs for minor release

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