Upgrade args4j and junit

Author: jericks

pom.xml

@@ -25,12 +25,12 @@
         <dependency>
             <groupId>args4j</groupId>
             <artifactId>args4j</artifactId>
-            <version>2.32</version>
+            <version>2.33</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.7</version>
+            <version>4.12</version>
             <scope>test</scope>
         </dependency>
     </dependencies>