Remove Scala 2.10 Support (#1350)

Author: jbaiera

spark/sql-13/build.gradle

@@ -3,13 +3,13 @@ description = "Elasticsearch Spark (for Spark 1.3-1.6)"
 
 evaluationDependsOn(':elasticsearch-hadoop-mr')
 
-apply plugin: 'es.hadoop.build'
 apply plugin: 'scala'
+apply plugin: 'es.hadoop.build'
 apply plugin: 'scala.variants'
 
 variants {
     defaultVersion '2.11.12'
-    targetVersions '2.10.7', '2.11.12'
+    targetVersions '2.11.12'
 }
 
 configurations {
@@ -31,14 +31,14 @@ compileScala {
         jvmArgs = ['-XX:MaxPermSize=512m']
     }
     scalaCompileOptions.additionalParameters = [
-            "-feature",
-            "-unchecked",
-            "-deprecation",
-            "-Xfuture",
-            "-Yno-adapted-args",
-            "-Ywarn-dead-code",
-            "-Ywarn-numeric-widen",
-            "-Xfatal-warnings"
+        "-feature",
+        "-unchecked",
+        "-deprecation",
+        "-Xfuture",
+        "-Yno-adapted-args",
+        "-Ywarn-dead-code",
+        "-Ywarn-numeric-widen",
+        "-Xfatal-warnings"
     ]
 }
 

spark/sql-20/build.gradle

@@ -9,7 +9,7 @@ apply plugin: 'scala.variants'
 
 variants {
     defaultVersion '2.11.12'
-    targetVersions '2.10.7', '2.11.12'
+    targetVersions '2.11.12'
 }
 
 configurations {