Changes

Summary

1. Preparing Spark release v2.4.8-rc4 (details)

Commit 163fbd2528a18bf062bddf7b7753631a12a369b5 by viirya Preparing Spark release v2.4.8-rc4
	resource-managers/kubernetes/core/pom.xml (diff)
	external/docker-integration-tests/pom.xml (diff)
	sql/hive/pom.xml (diff)
	external/kinesis-asl-assembly/pom.xml (diff)
	external/flume/pom.xml (diff)
	launcher/pom.xml (diff)
	resource-managers/mesos/pom.xml (diff)
	external/kafka-0-8/pom.xml (diff)
	external/kinesis-asl/pom.xml (diff)
	common/network-common/pom.xml (diff)
	graphx/pom.xml (diff)
	common/sketch/pom.xml (diff)
	external/avro/pom.xml (diff)
	external/kafka-0-8-assembly/pom.xml (diff)
	common/tags/pom.xml (diff)
	common/network-yarn/pom.xml (diff)
	resource-managers/yarn/pom.xml (diff)
	streaming/pom.xml (diff)
	examples/pom.xml (diff)
	hadoop-cloud/pom.xml (diff)
	sql/catalyst/pom.xml (diff)
	R/pkg/DESCRIPTION (diff)
	core/pom.xml (diff)
	resource-managers/kubernetes/integration-tests/pom.xml (diff)
	assembly/pom.xml (diff)
	common/unsafe/pom.xml (diff)
	pom.xml (diff)
	python/pyspark/version.py (diff)
	external/flume-sink/pom.xml (diff)
	tools/pom.xml (diff)
	common/kvstore/pom.xml (diff)
	external/kafka-0-10/pom.xml (diff)
	external/spark-ganglia-lgpl/pom.xml (diff)
	common/network-shuffle/pom.xml (diff)
	repl/pom.xml (diff)
	external/flume-assembly/pom.xml (diff)
	external/kafka-0-10-sql/pom.xml (diff)
	mllib-local/pom.xml (diff)
	mllib/pom.xml (diff)
	external/kafka-0-10-assembly/pom.xml (diff)
	sql/core/pom.xml (diff)
	docs/_config.yml (diff)
	sql/hive-thriftserver/pom.xml (diff)