Conflicts:
	project/SparkBuild.scala

Add hBase example (retry of pull request #596)

Reduce ZippedPartitionsRDD's getPreferredLocations complexity from O(2^2n) to O(2^n)

Bug fix: Zero-length partitions result in NaN for overall mean & variance

SPARK-781: Log the temp directory path when Spark says "Failed to create temp directory."

Conflicts:
	core/src/main/scala/spark/scheduler/cluster/TaskSetManager.scala

temp directory".

Enhance pipe to support more features we can do in hadoop streaming

Add zeroLengthPartitions() test to make sure, e.g., StatCounter.scala can handle empty partitions without incorrectly returning NaN

Add top K method to RDD using a bounded priority queue

SPARK-772 / SPARK-774: groupByKey and cogroup should disable map side combine

Adding compression to Hadoop save functions

Fixed jvmArgs in maven build.

This reverts commit a674d67c.

Fix start-slave not passing instance number to spark-daemon.