Merge -c 1529015 from trunk to branch-2 to fix YARN-890. Ensure CapacityScheduler doesn't round-up metric for available resources. Contributed by Xuan Gong & Hitesh Shah.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529018 13f79535-47bb-0310-9956-ffa450edef68
YARN-621. Changed YARN web app to not add paths that can cause duplicate additions of authenticated filters there by causing kerberos replay errors. Contributed by Omkar Vinit Joshi.
svn merge --ignore-ancestry -c 1529030 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529031 13f79535-47bb-0310-9956-ffa450edef68
YARN-1236. FairScheduler setting queue name in RMApp is not working. (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529035 13f79535-47bb-0310-9956-ffa450edef68
Merge 1529043 from trunk to branch-2 for YARN-1149. NM throws InvalidStateTransitonException: Invalid event: APPLICATION_LOG_HANDLING_FINISHED at RUNNING. Contributed by Xuan Gong.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529044 13f79535-47bb-0310-9956-ffa450edef68
Merge r1529039 and r1529048 from trunk to branch-2 for YARN-1256. NM silently ignores non-existent service in StartContainerRequest (Xuan Gong via bikas)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529049 13f79535-47bb-0310-9956-ffa450edef68
YARN-1271. Text file busy errors launching containers again (Sandy Ryza)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529060 13f79535-47bb-0310-9956-ffa450edef68
Merge 1529068 from trunk to branch-2 for YARN-1131.  logs command should return an appropriate error message if YARN application is still running. Contributed by Siddharth Seth.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1529069 13f79535-47bb-0310-9956-ffa450edef68