bump javadoc plugin - build currently failing on java 11

Author: Mark Needham

pom.xml

@@ -160,7 +160,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.9.1</version>
+                <version>3.0.1</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -170,7 +170,8 @@
                     </execution>
                 </executions>
                 <configuration>
-                   <additionalparam>-Xdoclint:none</additionalparam>
+                   
+                    <doclint>none</doclint>
                 </configuration>
             </plugin>
             <plugin>