[pom] Switch to property for skipping javadoc

Author: tipsy

pom.xml

@@ -79,6 +79,7 @@
         <install.plugin.version>3.0.0-M1</install.plugin.version>
         <resources.plugin.version>3.2.0</resources.plugin.version>
         <source.plugin.version>3.2.1</source.plugin.version>
+        <maven.javadoc.skip>true</maven.javadoc.skip> <!-- property used by the javadoc plugin, which is triggered by ... something in the pom -->
 
         <!-- DEPENDENCIES -->
         <jetty.version>11.0.14</jetty.version>
@@ -413,9 +414,7 @@
                         <configuration>
                             <rules>
                                 <requireJavaVersion>
-                                    <message>
-                                        Current JDK version ${java.version}: should be ${jdk.version}, or higher!
-                                    </message>
+                                    <message>Current JDK version ${java.version}: should be ${jdk.version}, or higher!</message>
                                     <version>${jdk.version}</version>
                                 </requireJavaVersion>
                             </rules>
@@ -578,13 +577,6 @@
                     <artifactId>maven-shade-plugin</artifactId>
                     <version>${shade.plugin.version}</version>
                 </plugin>
-                <plugin>
-                    <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>${javadoc.plugin.version}</version>
-                    <configuration>
-                        <skip>true</skip>
-                    </configuration>
-                </plugin>
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>build-helper-maven-plugin</artifactId>
@@ -615,5 +607,5 @@
             <!-- profile used by mvn release, uses default config -->
         </profile>
     </profiles>
-    
+
 </project>