Add JCommander to dependencies.

pom.xml

@@ -54,6 +54,11 @@
             <version>1.1.4</version>
             <type>jar</type>
         </dependency>
+        <dependency>
+            <groupId>com.beust</groupId>
+            <artifactId>jcommander</artifactId>
+            <version>1.78</version>
+        </dependency>
     </dependencies>
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>