Bump version for :

- Spark 2.3.1
- Flink 1.5.0
- Hadoop 2.8.3
- Jena 3.7.0
- SANSA 0.4.0

Author: GezimSejdiu

pom.xml

@@ -60,9 +60,9 @@
 		<scala.binary.version>2.11</scala.binary.version>
 		<spark.version>2.3.1</spark.version>
 		<flink.version>1.5.0</flink.version>
-		<hadoop.version>2.7.0</hadoop.version>
-		<jena.version>3.5.0</jena.version>
-		<sansa.version>0.3.1-SNAPSHOT</sansa.version>
+		<hadoop.version>2.8.3</hadoop.version>
+		<jena.version>3.7.0</jena.version>
+		<sansa.version>0.4.0</sansa.version>
 	</properties>
 
 	<dependencyManagement>
@@ -224,12 +224,12 @@
 				<version>${sansa.version}</version>
 			</dependency>
 
-                        <dependency>
-                                <groupId>com.holdenkarau</groupId>
-                                <artifactId>spark-testing-base_${scala.binary.version}</artifactId>
-                                <version>2.3.0_0.9.0</version>
-                                <scope>test</scope>
-                        </dependency>
+			<dependency>
+				<groupId>com.holdenkarau</groupId>
+				<artifactId>spark-testing-base_${scala.binary.version}</artifactId>
+				<version>2.3.0_0.9.0</version>
+				<scope>test</scope>
+			</dependency>
 
 
 		</dependencies>