Matching Classes

Currently, Classes can't be directly matched against, one has to write it like:

```scala

def matchClass( s: String, clazz: Class[_] =
{
  clazz match {
    case x if x==classOf[String] => s
    case x if x==classOf[java.lang.Integer] = java.lang.Integer.valueOf( s )
  }
}

```