Adding fix for Issue 114.  Returns Date.min for now.
Adding fix for Issue 114.  Returns Date.min for now.


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