more fixes

pom.xml

@@ -11,6 +11,11 @@
             <artifactId>commons-cli</artifactId>
             <version>1.5.0</version>
         </dependency>
+        <dependency>
+            <groupId>com.googlecode.json-simple</groupId>
+            <artifactId>json-simple</artifactId>
+            <version>1.1.1</version>
+        </dependency>
     </dependencies>
     <reporting>
         <plugins>