Added extra javadoc links

buildScripts/website.ant.xml

@@ -290,10 +290,18 @@ such as converting the changelog into HTML, and creating javadoc.
 		]]></echo>
 		<javadoc sourcepath="src/core" defaultexcludes="yes" destdir="build/api" windowtitle="Lombok" Overview="${javadoc.overview.html}">
 			<classpath refid="build.path" />
-			<link href="http://java.sun.com/javase/6/docs/api/" offline="true" packagelistLoc="./buildScripts/javadoc/java6"/>
-			<header><![CDATA[<a href='http://projectlombok.org/'>Lombok</a> - ]]>v${lombok.version}</header>
+			<link href="http://download.oracle.com/javase/6/docs/api/" />
+			<link href="http://www.slf4j.org/api/" />
+			<link href="http://commons.apache.org/logging/apidocs/" />
+			<link href="http://logging.apache.org/log4j/1.2/apidocs/" />
+			<header><![CDATA[<a href='http://projectlombok.org/' target='_blank'>Lombok</a> - ]]>v${lombok.version}</header>
 			<bottom><![CDATA[<i>Copyright &#169; 2009-2010 Reinier Zwitserloot, Roel Spilker and Robbert Jan Grootjans, licensed under the <a href='http://www.opensource.org/licenses/mit-license.php'>MIT licence</a>.]]></bottom>
 		</javadoc>
+		<!-- bugfix for boneheaded javadoc bug where ?is-external=true is inserted before an anchor ref, breaking the anchor ref.
+		is-external=true doesn't actually do anything, so, we'll just get rid of it. -->
+		<replaceregexp match="\?is-external=true#" replace="#" flags="gi">
+			<fileset dir="build/api" includes="**/*.html" />
+		</replaceregexp>
 		<mkdir dir="doc/api" />
 		<copy todir="doc/api">
 			<fileset dir="build/api" includes="**/*.html" />