noted CDN resources are available via HTTPS (#5002)
noted CDN resources are available via HTTPS (#5002)

* noted CDN resources are available via HTTPS

per discussion here: http://stackoverflow.com/a/39070704/528729

* wording mods to improve specificity.

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