YARN-1447. Common PB type definitions for container resizing. (Wangda Tan via Sandy Ryza)

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YARN-1447: Forgot to add new files

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YARN-1181. Augment MiniYARNCluster to support HA mode (kasha)

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YARN-1438. Ensure container diagnostics includes exception from container launch. Contributed by Steve Loughran.

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HDFS-5633. Improve OfflineImageViewer to use less memory. Contributed by Jing Zhao.

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YARN-546. Allow disabling the Fair Scheduler event log. (Sandy Ryza)

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HDFS-5590. Block ID and generation stamp may be reused when persistBlocks is set to false. Contributed by Jing Zhao.

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