Javadoc 3.1.0

Author: rmichela

pom.xml

@@ -179,7 +179,7 @@
           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
-            <version>2.10.4</version>
+            <version>3.1.0</version>
             <configuration>
               <additionalparam>-Xdoclint:none</additionalparam>
             </configuration>