added clarification of path to examples
added clarification of path to examples

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