YARN-2730. DefaultContainerExecutor runs only one localizer at a time. Contributed by Siqi Li
YARN-2798. Fixed YarnClient to populate the renewer correctly for Timeline delegation tokens. Contributed by Zhijie Shen.
YARN-2788. Fixed backwards compatiblity issues with log-aggregation feature that were caused when adding log-upload-time via YARN-2703. Contributed by Xuan Gong.
HDFS-7324. haadmin command usage prints incorrect command name. Contributed by Brahma Reddy Battula.