YARN-2512. Allowed pattern matching for origins in CrossOriginFilter. Contributed by Jonathan Eagles.
YARN-2507. Documented CrossOriginFilter configurations for the timeline server. Contributed by Jonathan Eagles.
YARN-2515. Updated ConverterUtils#toContainerId to parse epoch. Contributed by Tsuyoshi OZAWA
Credential Provider related Unit Test Failure on Windows. Contributed by Xiaoyu Yao.
Merge branch 'trunk' into HDFS-6581