mark scala deps as provided

Author: alexott

pom.xml

@@ -268,16 +268,19 @@
             <groupId>org.scala-lang</groupId>
             <artifactId>scala-library</artifactId>
             <version>${scala.complete.version}</version>
+	    <scope>provided</scope>
         </dependency>
 		<dependency>
 			<groupId>org.scala-lang</groupId>
 			<artifactId>scalap</artifactId>
 			<version>${scala.complete.version}</version>
+			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.scala-lang</groupId>
 			<artifactId>scala-compiler</artifactId>
 			<version>${scala.complete.version}</version>
+			<scope>provided</scope>
 		</dependency>
 		<dependency>
             <groupId>org.apache.spark</groupId>