add standalone argument to render method to pass on to get_assets.
add support functions to create standalone assets, currenlty using base64enc package.
Merge branch 'dev' of https://github.com/ramnathv/rCharts into dev
refactor show method for static mode.
add ability to upload extra files to gist
add ability to specify viewer using option rcharts.viewer
allow standalone = TRUE to be passed to the show method.
update links to nvd3 css/js assets on cdn.
update links to nvd3 assets on cdn.
Fixed typo for L.geoCSV

Please let me know if advanced leaflet features have been tested.
move forcedirected and parcoords libraries to rChartsExtra
add ipynb mode and option to copy extra files in show.
add afterScript partial to rChart2 template
update to bootstrap 3
update rickshaw examples
Merge pull request #345 from timelyportfolio/dev

new features for Dimple - defaultColors and layers - dimple 1.1.4
Merge pull request #435 from ramnathv/dev

Merge dev into master
Merge pull request #389 from smschauhan/patch-1

Fixed typo for L.geoCSV
Merge branch 'dev' of https://github.com/ramnathv/rCharts into dev