Use a more standard approach to generate the site:
* Generate the site from the root POM, not from a submodule.
* Avoid using antrun plugin to generate Javadocs.


git-svn-id: https://svn.apache.org/repos/asf/axis/axis2/java/rampart/trunk@1479160 13f79535-47bb-0310-9956-ffa450edef68