HDFS-5308. Merge change r1529512 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529516 13f79535-47bb-0310-9956-ffa450edef68
YARN-1268. TestFairScheduler.testContinuousScheduling is flaky (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529533 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1529534 from trunk to branch-2 to fix YARN-1032. Fixed NPE in RackResolver. Contributed by Lohit Vijayarenu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529535 13f79535-47bb-0310-9956-ffa450edef68
Merge -c 1529538 from trunk to branch-2 to fix YARN-1090. Fixed CS UI to better reflect applications as non-schedulable and not as pending. Contributed by Jian He.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529539 13f79535-47bb-0310-9956-ffa450edef68
YARN-1274. Fixed NodeManager's LinuxContainerExecutor to create user, app-dir and log-dirs correctly even when there are no resources to localize for the container. Contributed by Siddharth Seth.
svn merge --ignore-ancestry -c 1529555 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529556 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5306. Merging change r1529562 from trunk

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529563 13f79535-47bb-0310-9956-ffa450edef68
HADOOP-10017. Merge change r1529571 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529572 13f79535-47bb-0310-9956-ffa450edef68
YARN-1278. Fixed NodeManager to not delete local resources for apps on resync command from RM - a bug caused by YARN-1149. Contributed by Hitesh Shah.
svn merge --ignore-ancestry -c 1529657 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529658 13f79535-47bb-0310-9956-ffa450edef68
HDFS-5299. Merge change r1529660 from trunk.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529661 13f79535-47bb-0310-9956-ffa450edef68
YARN-1277. Added a policy based configuration for http/https in common HttpServer and using the same in YARN - related
to per project https config support via HADOOP-10022. Contributed by Suresh Srinivas and Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1529662 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529663 13f79535-47bb-0310-9956-ffa450edef68
MAPREDUCE-5562. Fixed MR App Master to perform pending tasks like staging-dir cleanup, sending job-end notification correctly when unregister with RM fails. Contributed by Zhijie Shen.
svn merge --ignore-ancestry -c 1529682 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529683 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/branch-2' into branch-2-gd
Merge remote branch 'origin/branch-2-gd' into fb-HADOOP-9315-branch-2-gd