Updated tests by using mockserver for requests with explain operation.

Change-Id: I3fb707e3319b94756a8723d4335c74e5ff0570ee
diff --git a/pom.xml b/pom.xml
index eb5d6f1..cb00dee 100644
--- a/pom.xml
+++ b/pom.xml
@@ -95,6 +95,14 @@
 			<version>${jersey.version}</version>
 			<scope>test</scope>
 		</dependency>
+		
+		<!-- Mockserver -->
+		<dependency>
+		    <groupId>org.mock-server</groupId>
+		    <artifactId>mockserver-netty</artifactId>
+		    <version>5.11.2</version>
+		    <scope>test</scope>
+		</dependency>
 	</dependencies>
 
 	<repositories>