Add a simple dashboard with graphs

[avishai]

It would be nice to have a simple dashboard where you could configure which stats you want graphed over a given time period.

[trvsdnn]

This is for sure on the list. Hoping to get a new version out with this in it in the next month or so.

[bcaccinolo]

It's still ugly but it's a first draft https://github.com/bcaccinolo/von-dashboard