Merge pull request #245 from KristianKarl/master

Suggested fix for maven javadoc plugin and jdk+

Author: KristianKarl

pom.xml

@@ -343,7 +343,7 @@
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-javadoc-plugin</artifactId>
             <configuration>
-              <doclint>none</doclint>
+              <source>${java.version}</source>
             </configuration>
             <executions>
               <execution>