Fix the switch to the newer JS property system
Fix the switch to the newer JS property system

azjps/bokeh,Karel-van-de-Plassche/bokeh,ptitjano/bokeh,philippjfr/bokeh,justacec/bokeh,justacec/bokeh,draperjames/bokeh,philippjfr/bokeh,aiguofer/bokeh,mindriot101/bokeh,dennisobrien/bokeh,schoolie/bokeh,aavanian/bokeh,draperjames/bokeh,schoolie/bokeh,rs2/bokeh,aiguofer/bokeh,ericmjl/bokeh,timsnyder/bokeh,dennisobrien/bokeh,draperjames/bokeh,phobson/bokeh,stonebig/bokeh,dennisobrien/bokeh,quasiben/bokeh,bokeh/bokeh,Karel-van-de-Plassche/bokeh,phobson/bokeh,percyfal/bokeh,justacec/bokeh,azjps/bokeh,draperjames/bokeh,DuCorey/bokeh,phobson/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,percyfal/bokeh,ericmjl/bokeh,rs2/bokeh,mindriot101/bokeh,stonebig/bokeh,jakirkham/bokeh,phobson/bokeh,percyfal/bokeh,bokeh/bokeh,ptitjano/bokeh,justacec/bokeh,quasiben/bokeh,ericmjl/bokeh,timsnyder/bokeh,dennisobrien/bokeh,jakirkham/bokeh,azjps/bokeh,DuCorey/bokeh,philippjfr/bokeh,percyfal/bokeh,quasiben/bokeh,bokeh/bokeh,jakirkham/bokeh,draperjames/bokeh,ptitjano/bokeh,clairetang6/bokeh,Karel-van-de-Plassche/bokeh,timsnyder/bokeh,clairetang6/bokeh,aavanian/bokeh,philippjfr/bokeh,rs2/bokeh,schoolie/bokeh,philippjfr/bokeh,bokeh/bokeh,ptitjano/bokeh,aiguofer/bokeh,azjps/bokeh,percyfal/bokeh,ptitjano/bokeh,aiguofer/bokeh,schoolie/bokeh,Karel-van-de-Plassche/bokeh,dennisobrien/bokeh,jakirkham/bokeh,aiguofer/bokeh,phobson/bokeh,stonebig/bokeh,clairetang6/bokeh,DuCorey/bokeh,aavanian/bokeh,clairetang6/bokeh,schoolie/bokeh,aavanian/bokeh,DuCorey/bokeh,DuCorey/bokeh,stonebig/bokeh,rs2/bokeh,rs2/bokeh,timsnyder/bokeh,ericmjl/bokeh,mindriot101/bokeh,azjps/bokeh,jakirkham/bokeh,ericmjl/bokeh,bokeh/bokeh,aavanian/bokeh,mindriot101/bokeh