hg: lambda/lambda/jdk: Consolidate Collectors and ConcurrentCollectors; consolidate many groupBy/partitionBy forms into fewer forms; more tests

[brian.goetz at oracle.com]

Changeset: c436657091ee
Author:    briangoetz
Date:      2013-03-10 17:25 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/c436657091ee

Consolidate Collectors and ConcurrentCollectors; consolidate many groupBy/partitionBy forms into fewer forms; more tests

! src/share/classes/java/util/stream/Collector.java
! src/share/classes/java/util/stream/Collectors.java
- src/share/classes/java/util/stream/ConcurrentCollectors.java
! test-ng/tests/org/openjdk/tests/java/util/stream/ReduceByOpTest.java
! test-ng/tests/org/openjdk/tests/java/util/stream/TabulatorsTest.java