hg: lambda/lambda/jdk: minor cleanups and javadoc in functional interfaces

[mike.duigou at oracle.com]

Changeset: 684d9206e9fa
Author:    mduigou
Date:      2012-11-30 17:00 -0800
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/684d9206e9fa

minor cleanups and javadoc in functional interfaces

! src/share/classes/java/util/function/Block.java
! src/share/classes/java/util/function/IntUnaryOperator.java
! src/share/classes/java/util/function/package-info.java