streaming iterable

Conflicts:
	core/src/main/scala/org/apache/spark/rdd/RDD.scala

Conflicts:
	core/src/main/scala/org/apache/spark/rdd/RDD.scala
updated streaming iterable

Conflicts:
	core/src/main/scala/org/apache/spark/rdd/RDD.scala
	core/src/main/scala/org/apache/spark/util/RDDiterable.scala

Conflicts:
	core/src/main/scala/org/apache/spark/rdd/RDD.scala
	core/src/main/scala/org/apache/spark/util/RDDiterable.scala
Merge pull request #14 from markhamstra/streaming-iterable

SKIPME Streaming iterable