YARN-1617. Remove ancient comment and surround LOG.debug in AppSchedulingInfo.allocate (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563004 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10295. Allow distcp to automatically identify the checksum type of source files and use it for the target. Contributed by Jing Zhao and Laurent Goujon.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563019 13f79535-47bb-0310-9956-ffa450edef68
YARN-1498. Common scheduler changes for moving apps between queues (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563021 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10317. Rename branch-2.3 release version from 2.4.0-SNAPSHOT to 2.3.0-SNAPSHOT.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1563035 13f79535-47bb-0310-9956-ffa450edef68