[SPARK-6980] Cleaned up import ordering

Author: BryanCutler

core/src/main/scala/org/apache/spark/util/AkkaUtils.scala

@@ -17,16 +17,16 @@
 
 package org.apache.spark.util
 
+import scala.collection.JavaConversions.mapAsJavaMap
+
 import akka.actor.{ActorRef, ActorSystem, ExtendedActorSystem}
 import akka.pattern.ask
 
 import com.typesafe.config.ConfigFactory
 
 import org.apache.log4j.{Level, Logger}
-import org.apache.spark.rpc.RpcTimeout
 import org.apache.spark.{Logging, SecurityManager, SparkConf, SparkEnv, SparkException}
-
-import scala.collection.JavaConversions.mapAsJavaMap
+import org.apache.spark.rpc.RpcTimeout
 
 /**
  * Various utility classes for working with Akka.

core/src/test/scala/org/apache/spark/rpc/RpcEnvSuite.scala

@@ -564,7 +564,7 @@ abstract class RpcEnvSuite extends SparkFunSuite with BeforeAndAfterAll {
     val rt2 = RpcTimeout(conf, Seq("spark.ask.invalid.timeout", testProp, secondaryProp), "1s")
     assert( testDurationSeconds === rt2.duration.toSeconds )
 
-    // Construct RpcTimeout with default value, 
+    // Construct RpcTimeout with default value,
     val defaultProp = "spark.ask.default.timeout"
     val defaultDurationSeconds = 1
     val rt3 = RpcTimeout(conf, Seq(defaultProp), defaultDurationSeconds.toString + "s")

core/src/test/scala/org/apache/spark/rpc/akka/AkkaRpcEnvSuite.scala

@@ -22,13 +22,13 @@ import scala.concurrent.ExecutionContext.Implicits.global
 import scala.concurrent.duration._
 import scala.language.postfixOps
 
-import akka.actor.{ActorSystem, Actor, Props}
+import akka.actor.{Actor, ActorSystem, Props}
 import akka.pattern.ask
 
-import com.typesafe.config.{ConfigValueFactory, ConfigFactory}
+import com.typesafe.config.{ConfigFactory, ConfigValueFactory}
 
-import org.apache.spark.rpc._
 import org.apache.spark.{SecurityManager, SparkConf}
+import org.apache.spark.rpc._
 
 class AkkaRpcEnvSuite extends RpcEnvSuite {