fix bug in rChart2.html which prevented create_chart from working with datatables
more significant digits in leaflet payload (fixes #248)
add css to remove example badge from charts with controls. (fixes #249)
change polychart cdn link from rawgithub to ramnathv.github.io (need to find a more permanent solution)
bump version
add support for kml in Leaflet.
add datamaps to libraries
add copy_dir and choropleth functions
update choropleth function
Merge remote-tracking branch 'upstream/dev' into dev