Import Polymer 0.8 and several key elements.

third_party/polymer/v0_8/components/polymer/src/mini/template.html

+<!--
+@license
+Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
+Code distributed by Google as part of the polymer project is also
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
+-->
+<script>
+
+  /**
+   * Automatic template management.
+   * 
+   * The `template` feature locates and instances a `<template>` element
+   * corresponding to the current Polymer prototype.
+   * 
+   * The `<template>` element may be immediately preceeding the script that 
+   * invokes `Polymer()`.
+   *  
+   * @class standard feature: template
+   */
+  
+  Polymer.Base._addFeature({
+
+    _prepTemplate: function() {
+      // locate template using dom-module
+      this._template = 
+        this._template || Polymer.DomModule.import(this.is, 'template');
+      // fallback to look at the node previous to the currentScript.
+      if (!this._template) {
+        var script = document._currentScript || document.currentScript;
+        var prev = script && script.previousElementSibling;
+        if (prev && prev.localName === 'template') {
+          this._template = prev;
+        }
+      }
+    },
+
+    _stampTemplate: function() {
+      if (this._template) {
+        // note: root is now a fragment which can be manipulated
+        // while not attached to the element.
+        this.root = this.instanceTemplate(this._template);
+      }
+    },
+
+    instanceTemplate: function(template) {
+      var dom = 
+        document.importNode(template._content || template.content, true);
+      return dom;
+    }
+
+  });
+
+</script>