hg: lambda/lambda/jdk: additional javadocs and checks in Iterator

[mike.duigou at oracle.com]

Changeset: e993e3e89c78
Author:    akhil
Date:      2012-12-13 15:26 -0800
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/e993e3e89c78

additional javadocs and checks in Iterator
Better forEach for SmallSet
Tests for Iterator extension methods

! src/share/classes/java/util/Iterator.java
! src/share/classes/jdk/internal/org/objectweb/asm/tree/analysis/SmallSet.java
+ test/java/util/IteratorExtensionMethodsTest.java