List fetching

src/list/List.js

@@ -33,7 +33,6 @@ class List {
     const current = _.differenceWith(this._currentBatch, this._items, Node.equals);
     const others  = _.differenceWith(other.items, this._items, Node.equals);
     const final   = _.unionWith(current, others, Node.equals);
-    // const final   = _.unionWith(others, current, Node.equals);
     this._items   = this._items.concat(final);
     this._currentBatch = [];
   }

src/list/OrbitList.js

@@ -51,7 +51,7 @@ class OrbitList extends List {
       }
     };
 
-    // other.items.forEach((e) => e.heads.forEach(fetchRecursive));
+    other.items.forEach((e) => e.heads.forEach(fetchRecursive));
     // console.log("--> Fetched", MaxHistory, "items from the history\n");
   }