network edges now only go to the edge of the node and not to the center
network edges now only go to the edge of the node and not to the center

romind/d3plus_sandbox,alexandersimoes/d3plus,romind/d3plus,CodeCutterUK/d3plus,bryanph/d3plus,mssyogi/d3plus,DeemaJS/d3plus,kizzyterra14/d3plus,lucasmachadorj/d3plus,mayblue9/d3plus,Jay-Oh-eN/d3plus