code: function extractParams(match, keys, params) {
  	params = params || {};
  
  	for(var i = 1, l = match.length; i < l; ++i) {
  		var key = keys[i - 1];
  		var val = 'string' === typeof match[i] ?
  			decodeURIComponent(match[i]) :
  			match[i];
  
  		if(key) {
  			params[key.name] = val;
  		} else {
  			params.push(val);
  		}
  	}
  }
docs: PrivateFunction: extractParams
  Takes a match object of a regex execution and extracts the parameters
  identified by keys. All values are returned inside an array at the end.
  
  Thanks to:
  * https://github.com/visionmedia/express/blob/master/lib/router/route.js#L50
  Paremters:
  (Object) match - Resulting match object of an executed Regexp
  (Object) keys - Keys to extract
  (Object) params - An object which will contain all extracted parameters
  from url, if a route matched.