Adding color support to bokeh backend
Adding color support to bokeh backend

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