slurp from file handle (would be nicer to stream - ho hum)
clean up modes stuff; sync with SPARQL Query/Update 1.1 specs
stringify tokens back to their original spelling
fixup stuff
sane and documented API
add XML and JSON highlighting

--HG--
rename : examples/to_html.pl => examples/turtle_to_html.pl
rename : examples/tokens.pl => examples/turtle_tokens.pl
add some CSS styles
documentation
DWIM