[SPARK-11491] Update build to use Scala 2.10.5

Spark should build against Scala 2.10.5, since that includes a fix for Scaladoc that will fix doc snapshot publishing: https://issues.scala-lang.org/browse/SI-8479

Author: Josh Rosen <joshrosen@databricks.com>

Closes #9450 from JoshRosen/upgrade-to-scala-2.10.5.

LICENSE

@@ -250,11 +250,11 @@ The text of each license is also included at licenses/LICENSE-[project].txt.
         (Interpreter classes (all .scala files in repl/src/main/scala
         except for Main.Scala, SparkHelper.scala and ExecutorClassLoader.scala),
         and for SerializableMapWrapper in JavaUtils.scala)
-     (BSD-like) Scala Actors library (org.scala-lang:scala-actors:2.10.4 - http://www.scala-lang.org/)
-     (BSD-like) Scala Compiler (org.scala-lang:scala-compiler:2.10.4 - http://www.scala-lang.org/)
-     (BSD-like) Scala Compiler (org.scala-lang:scala-reflect:2.10.4 - http://www.scala-lang.org/)
-     (BSD-like) Scala Library (org.scala-lang:scala-library:2.10.4 - http://www.scala-lang.org/)
-     (BSD-like) Scalap (org.scala-lang:scalap:2.10.4 - http://www.scala-lang.org/)
+     (BSD-like) Scala Actors library (org.scala-lang:scala-actors:2.10.5 - http://www.scala-lang.org/)
+     (BSD-like) Scala Compiler (org.scala-lang:scala-compiler:2.10.5 - http://www.scala-lang.org/)
+     (BSD-like) Scala Compiler (org.scala-lang:scala-reflect:2.10.5 - http://www.scala-lang.org/)
+     (BSD-like) Scala Library (org.scala-lang:scala-library:2.10.5 - http://www.scala-lang.org/)
+     (BSD-like) Scalap (org.scala-lang:scalap:2.10.5 - http://www.scala-lang.org/)
      (BSD-style) scalacheck (org.scalacheck:scalacheck_2.10:1.10.0 - http://www.scalacheck.org)
      (BSD-style) spire (org.spire-math:spire_2.10:0.7.1 - http://spire-math.org)
      (BSD-style) spire-macros (org.spire-math:spire-macros_2.10:0.7.1 - http://spire-math.org)

dev/audit-release/README.md

@@ -4,7 +4,7 @@ run them locally by setting appropriate environment variables.
 
 ```
 $ cd sbt_app_core
-$ SCALA_VERSION=2.10.4 \
+$ SCALA_VERSION=2.10.5 \
   SPARK_VERSION=1.0.0-SNAPSHOT \
   SPARK_RELEASE_REPOSITORY=file:///home/patrick/.ivy2/local \
   sbt run

dev/audit-release/audit_release.py

@@ -35,7 +35,7 @@ RELEASE_URL = "http://people.apache.org/~andrewor14/spark-1.1.1-rc1/"
 RELEASE_KEY = "XXXXXXXX" # Your 8-digit hex
 RELEASE_REPOSITORY = "https://repository.apache.org/content/repositories/orgapachespark-1033"
 RELEASE_VERSION = "1.1.1"
-SCALA_VERSION = "2.10.4"
+SCALA_VERSION = "2.10.5"
 SCALA_BINARY_VERSION = "2.10"
 
 # Do not set these

docker/spark-test/base/Dockerfile

@@ -25,7 +25,7 @@ RUN apt-get update && \
     apt-get install -y less openjdk-7-jre-headless net-tools vim-tiny sudo openssh-server && \
     rm -rf /var/lib/apt/lists/*
 
-ENV SCALA_VERSION 2.10.4
+ENV SCALA_VERSION 2.10.5
 ENV CDH_VERSION cdh4
 ENV SCALA_HOME /opt/scala-$SCALA_VERSION
 ENV SPARK_HOME /opt/spark

docs/_config.yml

@@ -17,7 +17,7 @@ include:
 SPARK_VERSION: 1.6.0-SNAPSHOT
 SPARK_VERSION_SHORT: 1.6.0
 SCALA_BINARY_VERSION: "2.10"
-SCALA_VERSION: "2.10.4"
+SCALA_VERSION: "2.10.5"
 MESOS_VERSION: 0.21.0
 SPARK_ISSUE_TRACKER_URL: https://issues.apache.org/jira/browse/SPARK
 SPARK_GITHUB_URL: https://github.com/apache/spark

pom.xml

@@ -159,7 +159,7 @@
     <!--  commons-httpclient/commons-httpclient-->
     <httpclient.classic.version>3.1</httpclient.classic.version>
     <commons.math3.version>3.4.1</commons.math3.version>
-    <scala.version>2.10.4</scala.version>
+    <scala.version>2.10.5</scala.version>
     <scala.binary.version>2.10</scala.binary.version>
     <jline.version>${scala.version}</jline.version>
     <jline.groupid>org.scala-lang</jline.groupid>
@@ -2422,7 +2422,7 @@
         <property><name>!scala-2.11</name></property>
       </activation>
       <properties>
-        <scala.version>2.10.4</scala.version>
+        <scala.version>2.10.5</scala.version>
         <scala.binary.version>2.10</scala.binary.version>
         <jline.version>${scala.version}</jline.version>
         <jline.groupid>org.scala-lang</jline.groupid>

project/SparkBuild.scala

@@ -316,7 +316,7 @@ object OldDeps {
 
   def oldDepsSettings() = Defaults.coreDefaultSettings ++ Seq(
     name := "old-deps",
-    scalaVersion := "2.10.4",
+    scalaVersion := "2.10.5",
     retrieveManaged := true,
     retrievePattern := "[type]s/[artifact](-[revision])(-[classifier]).[ext]",
     libraryDependencies := Seq("spark-streaming-mqtt", "spark-streaming-zeromq",