Allow to serialize .net objects to nfun script

[tmteam]

var user  = new User(age, name, cars);

Funny.Serializer.Serialize(user);

/* output
 *  {
 *     age = 25
 *     name = 'vasa'
 *     cars = [
 *         {size = 1}
 *         {size = 2}
 *         {size = 3}
 *      ]
 *   }
 */