Update machine format
Make the chart task to actually write HTML output
Work towards more useful output from 'mix bench'
More flexible 'mix bench.cmp'
bench_chart -> bench_graph
s/chart/graph/
Always format using machine format first
Fix Snapshot.compare to work with the new format
Update Readme
Doc fix-ups
Refactor JSON formatting
Buggy buggison
Fix data parsing in JS
Refactor bench.cmp and bench.graph
Update Readme, add License