DOT-4804 : Downgraded java version to 8, to support integration with GS

Author: Aditya Joshi

pom.xml

@@ -127,10 +127,10 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.3.2</version>
+				<version>3.8.1</version>
 				<configuration>
-					<source>8</source>
-					<target>8</target>
+					<source>1.8</source>
+					<target>1.8</target>
 				</configuration>
 			</plugin>
 			<plugin>