hg: lambda/lambda/jdk: Sync misc j.u.c stuff from 166 to lambda.

[paul.sandoz at oracle.com]

Changeset: 263a1d326630
Author:    psandoz
Date:      2013-07-01 12:18 +0200
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/263a1d326630

Sync misc j.u.c stuff from 166 to lambda.

! src/share/classes/java/util/concurrent/CountDownLatch.java
! src/share/classes/java/util/concurrent/CyclicBarrier.java
! src/share/classes/java/util/concurrent/Exchanger.java
! src/share/classes/java/util/concurrent/Phaser.java
! src/share/classes/java/util/concurrent/ThreadLocalRandom.java
! src/share/classes/java/util/concurrent/TimeUnit.java
! src/share/classes/java/util/concurrent/package-info.java