Vlad Glinsky

> RadixSort, RssPackedRecordPointer, RssShuffleInMemorySorter, ShuffleSortDataFormat are just copy pasted from Spark code. They are package private in Spark but even after creating same package structure in RSS, they throw IllegalAccessError...

@mayurdb, I ran a `spark-shell` locally and verified that RSS was used, but in my case classes were loaded by the same class loader, so looks like it's really the...