starting to integrate 3d into subplot framework
starting to integrate 3d into subplot framework

(should have done this in 3dintegration branch - will merge now)

plotly/plotly.js,asolagmbh/plotly.js,etpinard/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,aburato/plotly.js,iongroup/plotly.js,plotly/plotly.js,plotly/plotly.js,iongroup/plotly.js,aburato/plotly.js,etpinard/plotly.js,asolagmbh/plotly.js,iongroup/plotly.js,plotly/plotly.js