Updated scripts for auditing releases

- Added script to automatically generate change list CHANGES.txt
- Added test for verifying linking against maven distributions of `spark-sql` and `spark-hive`
- Added SBT projects for testing functionality of `spark-sql` and `spark-hive`
- Fixed issues in existing tests that might have come up because of changes in Spark 1.0

Author: Tathagata Das <tathagata.das1565@gmail.com>

Closes #844 from tdas/update-dev-scripts and squashes the following commits:

25090ba [Tathagata Das] Added missing license
e2e20b3 [Tathagata Das] Updated tests for auditing releases.

1 files changed, 1 insertions, 1 deletions

diff --git a/dev/audit-release/sbt_app_core/src/main/scala/SparkApp.scala b/dev/audit-release/sbt_app_core/src/main/scala/SparkApp.scala
index a89b0d7d38..77bbd167b1 100644
--- a/dev/audit-release/sbt_app_core/src/main/scala/SparkApp.scala
+++ b/dev/audit-release/sbt_app_core/src/main/scala/SparkApp.scala
@@ -19,6 +19,7 @@ package main.scala
 
 import scala.util.Try
 
+import org.apache.spark.SparkConf
 import org.apache.spark.SparkContext
 import org.apache.spark.SparkContext._
 
@@ -30,7 +31,6 @@ object SimpleApp {
     }
     val logFile = "input.txt"
     val sc = new SparkContext(conf)
-    SparkContext.jarOfClass(this.getClass).foreach(sc.addJar)
     val logData = sc.textFile(logFile, 2).cache()
     val numAs = logData.filter(line => line.contains("a")).count()
     val numBs = logData.filter(line => line.contains("b")).count()