title: Where to download Spark SQL's spark-sql_2.10-1.3.1.jar from?
body: <p>Please bear with my dumm question.
  When I download Spark package (spark-1.3.1-bin-hadoop1.tgz)I don't see the Spark SQL JAR (spark-sql_2.10-1.3.1.jar) under lib folder. Where can I get that? Isn't included by default on the spark package?</p>
  
  <p>Please help.</p>