This patch updates the build tool to generate an improved presentation of the module groupings. A sample page: http://cr.openjdk.java.net/~mchung/jdk9/webrevs/8180717/docs/index.html
Webrev: http://cr.openjdk.java.net/~mchung/jdk9/webrevs/8180717/webrev.00/ Thanks Mandy
