Merge branch 'master' into issue-4830-consolidate-packages

pmd-test/pom.xml

@@ -16,6 +16,24 @@
         <java.version>8</java.version>
     </properties>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <configuration>
+                    <!-- overrides the configuration from parent pom: we only have pmd-core yet -->
+                    <offlineLinks combine.self="override">
+                        <offlineLink>
+                            <location>${project.basedir}/../pmd-core/target/apidocs</location>
+                            <url>../../pmd-core/${project.version}</url>
+                        </offlineLink>
+                    </offlineLinks>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
     <dependencies>
          <!--
              hamcrest and junit are scope compile,