code: function(name) {
  			var key;
  			for(key in modules.maps) {
  				if(modules.maps[key].root === name || key === name) {
  					return modules.maps[key];
  				}
  			}
  			return null;
  		}
docs: given a v1 or v2 root name, return mapping object
  
  @param  {String} name
  @return {Object || null}