client/ristretto.js
function(link, first_time) {
		var char = (link.href.indexOf('?')>-1) ? '&' : '?';
		link.href += (first_time === true) ? (char+(new Date()).getTime()) : char;
	}
function(link, first_time) {
		var char = (link.href.indexOf('?')>-1) ? '&' : '?';
		link.href += (first_time === true) ? (char+(new Date()).getTime()) : char;
	}
function ( link , first_time ) { var char = ( link . href . indexOf ( '?' ) > - 1 ) ? '&' : '?' ; link . href += ( first_time === true ) ? ( char + ( new Date ( ) ) . getTime ( ) ) : char ; }
clone link tag, and destroys origin when clone is loaded.
clone link tag and destroys origin when clone is loaded .