Update vendors.

vendor/backbone/test/collection.js

@@ -60,6 +60,20 @@
     strictEqual(collection.last().get('a'), 4);
   });
 
+  test("clone preserves model and comparator", 3, function() {
+    var Model = Backbone.Model.extend();
+    var comparator = function(model){ return model.id; };
+
+    var collection = new Backbone.Collection([{id: 1}], {
+      model: Model,
+      comparator: comparator
+    }).clone();
+    collection.add({id: 2});
+    ok(collection.at(0) instanceof Model);
+    ok(collection.at(1) instanceof Model);
+    strictEqual(collection.comparator, comparator);
+  });
+
   test("get", 6, function() {
     equal(col.get(0), d);
     equal(col.get(d.clone()), d);
@@ -1335,4 +1349,20 @@
     equal(c.models.length, 1);
   });
 
+  test('#3020: #set with {add: false} should not throw.', 2, function() {
+    var collection = new Backbone.Collection;
+    collection.set([{id: 1}], {add: false});
+    strictEqual(collection.length, 0);
+    strictEqual(collection.models.length, 0);
+  });
+
+  test("create with wait, model instance, #3028", 1, function() {
+    var collection = new Backbone.Collection();
+    var model = new Backbone.Model({id: 1});
+    model.sync = function(){
+      equal(this.collection, collection);
+    };
+    collection.create(model, {wait: true});
+  });
+
 })();