title: Error: [$compile:tplrt] Template for directive 'checkNav' must have exactly one root element
body: <p>I use meteor+angular, I want use templateUrl in directive to include nav.ng.html<br>
  but I throw a error  </p>
  
  <pre><code>Error: [$compile:tplrt] Template for directive 'checkNav' must have exactly one root element  
  </code></pre>
  
  <p><strong>index.html:</strong>  </p>
  
  <pre><code> 5 &lt;body ng-app='checkApp' ng-controller='CheckCtrl'&gt;
   6   &lt;check-nav&gt;&lt;/check-nav&gt;
   7 &lt;/body&gt;  
  </code></pre>
  
  <p><strong>directive.js</strong>  </p>
  
  <pre><code>  1 angular.module 'checkApp'
    2   .directive 'checkNav', () -&gt;
    3   ┊ restrict: 'E'
    4   ┊ replace: true
    5   ┊ templateUrl: 'client/templates/check-views/nav.ng.html'
  </code></pre>
  
  <p><strong>nav.ng.html</strong>  </p>
  
  <pre><code>&lt;div&gt;test&lt;/div&gt;
  </code></pre>
  
  <p>how can I fixed it?</p>