title: How to form "fuzzy date" in Ruby?
body: <p>How do I form "fuzzy" date/time from RFC 2822 formatted (Sat, 18 Jul 2009 10:57:43 +0300) timestamp? </p>
  
  <p>With fuzzy date I mean like: "5 minutes ago", "2 days, 15 minutes ago".</p>