Hadoop 2.8.1 release

Hadoop 3.0.0-alpha3 release

Addendum for YARN-5865. Retrospect updateApplicationPriority api to h…

…andle state store exception in align with YARN-5611

YARN-6146. Add Builder methods for TimelineEntityFilters (Haibo Chen …

…via Varun Saxena)

Hadoop 2.8.0 release

Release candidate - 2.8.0-RC3

Release candidate - 2.8.0-RC2

Hadoop 3.0.0-alpha2 release

Release candidate -3.0.0-alpha2-RC0

Release candidate - 2.8.0-RC1