hg: lambda/lambda/jdk: Javadoc for stateful ops

[brian.goetz at oracle.com]

Changeset: 8875666d12a8
Author:    briangoetz
Date:      2013-02-20 23:13 -0500
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/8875666d12a8

Javadoc for stateful ops

! src/share/classes/java/util/stream/DistinctOp.java
! src/share/classes/java/util/stream/SliceOp.java
! src/share/classes/java/util/stream/SortedOp.java