Revert "Update to Spark 1.0.2 and sbt 0.13.5"

Downgrading to Spark 0.9 to work on Ooyala's infrastructure

This reverts commit 51b7831c6de7586a00ba598dbbf5cdda9ca6902c.
Revert "Upgrade Spark to version 1.0.0 and bump sbt to 0.13.5"

Downgrading to Spark 0.9 to work on Ooyala's infrastructure

This reverts commit c3492ba2961356266b4ef00a17a92354992e638a.