Switch from Highcharts to Rickshaw, which is MIT / BSD licensed.
Update to jQuery 1.4.4.
README: Describe licensing terms of the Highcharts library.
README: Document the dependency on flex and bison.
Add URL of the project homepage.
README: Remove the "change default action" todo.
README: Document the licenses of the JavaScript libraries.
README: New section "Dependencies".
README: Add more future plans.
README: Document data providers and the license.
README: Explain "graphs" and "instances" a little.
Autotoolization.