- removing util.py (now is user.py)
- removing util.py (now is user.py)


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