DOC: link fixes
DOC: link fixes

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