Use correct Node initializer

MongoView/View Controllers/QueryViewController.swift

@@ -85,7 +85,7 @@ class QueryViewController: NSViewController {
         let connStr = "\(mongoController.connectionString)/\(collection.database)"
 
         rootNodes = MongoEvaluator.eval(command: query, connectingTo: connStr).map {
-            Node(document: $0)
+            Node(value: $0)
         }
         outlineView.reloadData()
     }