Added Dart pubspec to handle dependencies and reorganized files to follow current Dart conventions.
Updated Dart code to work with M4 release and built with latest Dart2JS
Updating the Dart HTML to current best practices. Letting dart.js handle the JS fallback for us.
Starting to split the Dart benchmarks from the web preview.
Dart version is now split into Bench2d (for benchmarking from command-line) and Bench2dWeb (for debugging in browser)
Merge pull request #7 from jonkirkman/master

Updated the Dart benchmarks for M4 release