Merge pull request #310 from soc/topic/enum-tostring

Add toString impl to java.lang.Enum

javalib/src/main/scala/java/lang/Enum.scala

@@ -3,8 +3,8 @@ package java.lang
 abstract class Enum[E <: Enum[E]] protected (_name: String, _ordinal: Int)
     extends Comparable[E]
     with java.io.Serializable {
-  def name(): String = _name
-  def ordinal(): Int = _ordinal
-
-  final def compareTo(o: E): Int = _ordinal.compareTo(o.ordinal)
+  def name(): String              = _name
+  def ordinal(): Int              = _ordinal
+  override def toString(): String = _name
+  final def compareTo(o: E): Int  = _ordinal.compareTo(o.ordinal)
 }