code: function (docObject) {
  			if(docObject.download){
  				return helpers.urlFromConfig(_.template(docObject.download, {version: docObject.version}));
  			} else {
  				return "";
  			}
  		}
docs: @function documentjs.generators.html.defaultHelpers.urlDownload
  
  Returns the [documentjs.tags.download @download] value relative to
  the root `documentjs.json` file with any `<%= version %>` replaced by the
  current version being written out.