add reference links to processing.api and jruby.api

Author: monkstone

pom.rb

@@ -26,7 +26,9 @@
   properties( 'maven.compiler.source' => '1.8',
               'project.build.sourceEncoding' => 'UTF-8',
               'maven.compiler.target' => '1.8',
-              'polyglot.dump.pom' => 'pom.xml'
+              'polyglot.dump.pom' => 'pom.xml',
+              'processing.api' => "http://processing.github.io/processing-javadocs/core/",
+              'jruby.api' => "http://jruby.org/apidocs/"
             )
 
   pom 'org.jruby:jruby:9.0.4.0'
@@ -39,7 +41,9 @@
           'source' =>  '1.8',
           'target' =>  '1.8' )
     plugin( :javadoc, '2.10.3',
-          'link' =>  'http://processing.github.io/processing-javadocs/core' )
+          'detectOfflineLinks' => 'false',
+          'links' => ['${processing.api}', '${jruby.api}']
+          )
     plugin( :jar, '2.4',
             'archive' => {
               'manifestFile' => 'MANIFEST.MF'

pom.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!--
+<!-- 
 
-Auto generated do no edit
+Autogenerated do not edit
 
- -->
+-->
 <project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
   <modelVersion>4.0.0</modelVersion>
@@ -37,9 +37,11 @@ Auto generated do no edit
     <url>https://github.com/ruby-processing/JRubyArt/issues</url>
   </issueManagement>
   <properties>
+    <processing.api>http://processing.github.io/processing-javadocs/core/</processing.api>
     <polyglot.dump.pom>pom.xml</polyglot.dump.pom>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <maven.compiler.source>1.8</maven.compiler.source>
+    <jruby.api>http://jruby.org/apidocs/</jruby.api>
     <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
   <dependencies>
@@ -86,7 +88,11 @@ Auto generated do no edit
           <artifactId>maven-javadoc-plugin</artifactId>
           <version>2.10.3</version>
           <configuration>
-            <link>http://processing.github.io/processing-javadocs/core</link>
+            <detectOfflineLinks>false</detectOfflineLinks>
+            <links>
+              <link>${processing.api}</link>
+              <link>${jruby.api}</link>
+            </links>
           </configuration>
         </plugin>
         <plugin>