Moving bokeh to optional
Moving bokeh to optional

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