hg: lambda/lambda/jdk: 2 new changesets

[mike.duigou at oracle.com]

Changeset: 7e859eed69bd
Author:    mduigou
Date:      2013-03-08 10:22 -0800
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/7e859eed69bd

remove unused imports

! test/java/util/Optional/Basic.java

Changeset: 20f7eb03af4a
Author:    mduigou
Date:      2013-03-08 11:34 -0800
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/20f7eb03af4a

regression tests for Optional

! test/java/util/Optional/BasicDouble.java < test/java/util/Optional/Basic.java
! test/java/util/Optional/BasicInt.java < test/java/util/Optional/Basic.java
! test/java/util/Optional/BasicLong.java < test/java/util/Optional/Basic.java