fix prettify link again :(
use toJSON2 so that JS literals can be passed to the payload
add another template for examples.
allow templates to be read from urls (thanks @timelyportfolio)
fix link to bootstrap prettify.css
add source code to template.
fix performance regression on slow internet connections.
fix bug where multiple data tables cannot be rendered on the same page (fixes #227)
allow javascript literals in polycharts payload
bump version to 0.3.52
Merge remote-tracking branch 'upstream/dev' into dev