Added MR-687 and MR-924 to the release notes

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.20@810215 13f79535-47bb-0310-9956-ffa450edef68

src/docs/releasenotes.html

@@ -171,6 +171,8 @@
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-657'>MAPREDUCE-657</a>] -         CompletedJobStatusStore hardcodes filesystem to hdfs
 </li>
+<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-687'>MAPREDUCE-687</a>] -         TestMiniMRMapRedDebugScript fails sometimes
+</li>
 <li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-735'>MAPREDUCE-735</a>] -         ArrayIndexOutOfBoundsException is thrown by KeyFieldBasedPartitioner
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-745'>MAPREDUCE-745</a>] -         TestRecoveryManager fails sometimes
@@ -195,6 +197,8 @@
 </li>
 <li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-911'>MAPREDUCE-911</a>] -         TestTaskFail fail sometimes
 </li>
+<li>[<a href='https://issues.apache.org/jira/browse/MAPREDUCE-924'>MAPREDUCE-924</a>] -         TestPipes crashes on trunk
+</li>
 </ul>
     
 <h4>        Improvement