Added jsonassert dependency, is needed to unit test.

pom.xml

@@ -136,6 +136,12 @@
             <version>4.11</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+    		<groupId>org.skyscreamer</groupId>
+    		<artifactId>jsonassert</artifactId>
+    		<version>1.2.3</version>
+			<scope>test</scope>
+		</dependency>
    	</dependencies>
 
 </project>