Simplify pie segment hiding logic

Only report full history data from the backend

Add an option to use a CDN

Do server-side HTML templating with Ginger

Remake UI with bootstrap

Should be 'assets' in README, not 'accounts'

Flesh out the README

Specify the default commodity in the config

Update interactivity stuff in README

Don't distribute the webfonts

Don't display labels for small breakdown pie elements

Add income and expenditure breakdowns to the cashflow page

Move cashflow chart to a separate page

Set history page title

Remove useless history page header