Running Spark Demo Guide

1. Create directory for spark: `~$ mkdir SparkTest`

2. Copy the sbt files in ~/spark/sbt directory: `~/SparkTest$ cp -r ../spark/sbt .`

3. Edit the ~/SparkTest/sbt/sbt file to look like this:

    #!/bin/bash
    java -Xmx800M -XX:MaxPermSize=150m -jar $(dirname $0)/sbt-launch-*.jar "$@"

4.