code: function render(profile, callback) {
  	Mu.compile('hcard.html.mu', function (err, parsed) {
  	    if (err) return callback(err);
  	    
  	    var buffer = '';
  	    Mu.render(parsed, profile)
  	      .on('data', function (c) { buffer += c.toString(); })
  	      .on('end', function () {
  	    	  callback(null, buffer);
  	      });
  	  });
  }
docs: /*
  Render a HCard HTML page from a JSON profile object. In practice, the profile
  is simply used as input to the hcard.html.mu template.