Need to re-generate releasenotes for hadoop-2.0.3-alpha.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443299 13f79535-47bb-0310-9956-ffa450edef68
svn merge -c 1443297 from trunk for HDFS-4458. In DFSUtil.getNameServiceUris(..), convert default fs URI using NetUtils.createSocketAddr(..) for being consistent with other addresses.


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1443300 13f79535-47bb-0310-9956-ffa450edef68