remove _eq stubs
remove _eq stubs

jlaura/pysal,pastephens/pysal,jlaura/pysal,lanselin/pysal,jlaura/pysal,ljwolf/pysal,sjsrey/pysal_core,TaylorOshan/pysal,lixun910/pysal,lixun910/pysal,sjsrey/pysal_core,ljwolf/pysal_core,sjsrey/pysal_core,ljwolf/pysal,pastephens/pysal,pastephens/pysal,ljwolf/pysal_core,pysal/pysal,hasecbinusr/pysal,weikang9009/pysal,ljwolf/pysal,ljwolf/pysal_core,pedrovma/pysal,TaylorOshan/pysal,sjsrey/pysal,hasecbinusr/pysal,TaylorOshan/pysal,lixun910/pysal,hasecbinusr/pysal