Add Scala version to maven dependency

#85

README.md

@@ -12,16 +12,16 @@ This is not my beautiful code.
 
 So you include com.holdenkarau.spark-testing-base [spark_version]_0.3.1 and extend one
 of the classes and write some simple tests instead.
-For example to include this in a project using Spark 1.6.0:
+For example to include this in a project using Spark 1.6.1:
 
-    "com.holdenkarau" %% "spark-testing-base" % "1.6.0_0.3.1"
+    "com.holdenkarau" %% "spark-testing-base" % "1.6.1_0.3.2"
 
 or
 
         <dependency>
             <groupId>com.holdenkarau</groupId>
-            <artifactId>spark-testing-base</artifactId>
-            <version>${spark.version}_0.3.1</version>
+            <artifactId>spark-testing-base_2.10</artifactId>
+            <version>${spark.version}_0.3.2</version>
             <scope>test</scope>
         </dependency>