add v6 to choropleth, circular barplot, circlepack

[urmilaj]

Files updated

choropleth_basic.html choropleth_hover_effect.html circular_barplot_animation_start.html circular_barplot_basic.html circular_barplot_double.html circular_barplot_label.html circular_barplot_template.html circularpacking_basic.html circularpacking_drag.html circularpacking_group.html circularpacking_template.html

[holtzy]

Yes! Thanks!