control point caching needs to take into account changing sets of parallel edges
control point caching needs to take into account changing sets of parallel edges

KonstantinShemyak/cytoscape.js,soomin-maeng/cytoscape.js,rlugojr/cytoscape.js,KonstantinShemyak/cytoscape.js,soomin-maeng/cytoscape.js,cytoscape/cytoscape.js,cytoscape/cytoscape.js,rlugojr/cytoscape.js