Fixed jquery and d3.js link
Fix library call
minor fixes

bubble size made into toggler
Make rendering function generic, simplify

Instead of depending on a specific category (rag, threats, owners) have
the functions read from a list of dimensions and be called with a
dimension_index
various cleanup, now reads from json
Various cleanup of code

Making it more configurable, from the chart.json
Various simplification of code, still much to do.
Ignore list
Update
Fixed sorting of the legend and grouping

now it sorts alphabetically or by the order the setting.legend part of
the chart.json has