code: function(collection, pattern, options) {
        var views = this.getViews(collection);
        return utils.matchKeys(views, pattern, options);
      }
docs: Returns any templates from the specified collection with keys
  that match the given glob pattern.
  
  ```js
  var pages = app.matchViews('pages', 'home.*');
  //=> {'home.hbs': { ... }, ...}
  
  var posts = app.matchViews('posts', '2010-*');
  //=> {'2015-10-10.md': { ... }, ...}
  ```
  
  @param {String} `collection` Collection name.
  @param {String} `pattern` glob pattern
  @param {Object} `options` options to pass to [micromatch]
  @return {Object}
  @api public