YARN-1300. SLS tests fail because conf puts YARN properties in fair-scheduler.xml (Ted Yu via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1531423 13f79535-47bb-0310-9956-ffa450edef68
Delete fair-scheduler-allocation.xml for YARN-1300

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1531425 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5322. HDFS delegation token not found in cache errors seen on secure HA clusters. Contributed by Jing Zhao.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1531436 13f79535-47bb-0310-9956-ffa450edef68
YARN-1044. used/min/max resources do not display info in the scheduler page (Sangjin Lee via Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1531447 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-7435-trunk-gd