code: function resolveInclude(name, filename) {
    var path = join(dirname(filename), name);
    var ext = extname(name);
    if (!ext) path += '.ejs';
    return path;
  }
docs: Resolve include `name` relative to `filename`.
  
  @param {String} name
  @param {String} filename
  @return {String}
  @api private