better spacing in legend
WIP
WIP
WIP
Merge branch 'gh-pages' into polish

Conflicts:
	main.js
size of bubble not selectable
x axis has correct labels, need to remove axis tick values
removed numbers on axis, addit vertical bars to divide sections
move legend
lines arent all removed when a point is deleted
Merge branch 'lines-deleting' of https://github.com/methods/valueChainMap into polish
connecting lines thinner
style changes to line
fix conflicts
legend moved inside the map
divider line style improved
bubble sizing code back in
bubble color now selectable before creation