Add generalFunctions dependency and implement basic measurement child registration in nodeClass

src/nodeClass.js

@@ -48,6 +48,12 @@ class nodeClass {
                 case "Dispersion":
                     this.reactor.setDispersion = msg;
                     break;
+                case 'registerChild':
+                    // Register this node as a child of the parent node
+                    const childId = msg.payload;
+                    const childObj = this.RED.nodes.getNode(childId); 
+                    this.reactor.childRegistrationUtils.registerChild(childObj.source, msg.positionVsParent);
+                    break;
                 default:
                     console.log("Unknown topic: " + msg.topic);
             }