Newly moved block replica been invalidated and deleted in TestBalancer. Contributed by Binglin Chang.
Add missing YARN-1471 to the CHANGES.txt
HADOOP-10925. Change attribution in CHANGES.txt from trunk to 2.6.0.
YARN-2526. SLS can deadlock when all the threads are taken by AMSimulators. (Wei Yan via kasha)
Revert HDFS-6940.
Merge branch 'trunk' into HDFS-6581