First attempt at implementing handling of multiple intersections in the same location.
First attempt at implementing handling of multiple intersections in the same location.

Relates to #787, works pretty well already for many situations.

byte-foundry/paper.js,byte-foundry/paper.js,lehni/paper.js,byte-foundry/paper.js,iconexperience/paper.js,lehni/paper.js,iconexperience/paper.js,lehni/paper.js,iconexperience/paper.js