Always kill phantomjs at process exit (#8376)
Always kill phantomjs at process exit (#8376)


dennisobrien/bokeh,stonebig/bokeh,stonebig/bokeh,bokeh/bokeh,bokeh/bokeh,jakirkham/bokeh,jakirkham/bokeh,timsnyder/bokeh,stonebig/bokeh,mindriot101/bokeh,dennisobrien/bokeh,bokeh/bokeh,timsnyder/bokeh,ericmjl/bokeh,bokeh/bokeh,ericmjl/bokeh,mindriot101/bokeh,jakirkham/bokeh,mindriot101/bokeh,ericmjl/bokeh,ericmjl/bokeh,mindriot101/bokeh,jakirkham/bokeh,ericmjl/bokeh,jakirkham/bokeh,timsnyder/bokeh,timsnyder/bokeh,timsnyder/bokeh,dennisobrien/bokeh,bokeh/bokeh,stonebig/bokeh,dennisobrien/bokeh,dennisobrien/bokeh