Update Network.js

Missed "apply" call on DOMtoCanvas call

lib/network/Network.js

@@ -425,7 +425,7 @@ Network.prototype.isActive = function () {
 
 Network.prototype.setSize             = function() {return this.canvas.setSize.apply(this.canvas,arguments);};
 Network.prototype.canvasToDOM         = function() {return this.canvas.canvasToDOM.apply(this.canvas,arguments);};
-Network.prototype.DOMtoCanvas         = function() {return this.canvas.DOMtoCanvas(this.canvas,arguments);};
+Network.prototype.DOMtoCanvas         = function() {return this.canvas.DOMtoCanvas.apply(this.canvas,arguments);};
 Network.prototype.findNode            = function() {return this.clustering.findNode.apply(this.clustering,arguments);};
 Network.prototype.isCluster           = function() {return this.clustering.isCluster.apply(this.clustering,arguments);};
 Network.prototype.openCluster         = function() {return this.clustering.openCluster.apply(this.clustering,arguments);};
@@ -493,4 +493,4 @@ Network.prototype.getOptionsFromConfigurator = function() {
   return options;
 };
 
-module.exports = Network;
+module.exports = Network;