Implementing SPARK-878 for PySpark: adding zip and egg files to context and passing it down to workers which add these to their sys.path
Reversing the argument order in zipPartitions to enable stronger type inference.
Merge pull request #839 from jegonzal/zip_partitions

Currying RDD.zipPartitions
Removed the unused shuffleId in ShuffleDependency's constructor.
Removed the mapSideCombine option in CoGroupedRDD.
Removed the mapSideCombine option in partitionBy.
Moved shuffle serializer setting from a constructor parameter to a setSerializer method in various RDDs that involve shuffle operations.
Merge pull request #846 from rxin/rdd

Two minor RDD refactoring
Merge pull request #840 from AndreSchumacher/zipegg

Implementing SPARK-878 for PySpark: adding zip and egg files to context ...