speed up layouting animation speed for cola

app/components/architecture-visualisation-cytoscape/component.js

@@ -62,9 +62,9 @@ export default Component.extend({
                 // padding: 6,
                 // ungrabifyWhileSimulating: true,
                 // infinite: false
-            // TODO: avoidOverlap: true has shaky behavior (enabled by default). Find workaround
 
                 // webcola options
+                refresh: 4, // fast animation
                 avoidOverlap: true,
                 edgeLength: 250, // should be at least two times the diagonal of a block, blocks are 100x60, therefore around 2*116
                 unconstrIter: 100, // unconstrained initial layout iterations