fixes #203 The edge.grabbed() boolean property is no longer used to represent whether the edge is in the dragged elements canvas layer, now uses separate edge._private.rscratch.inDragLayer property
fixes #203 The edge.grabbed() boolean property is no longer used to represent whether the edge is in the dragged elements canvas layer, now uses separate edge._private.rscratch.inDragLayer property

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