Why there is no source distribution for latest releases available?
Sorry, this got lost when we moved to Maven some time ago. I created a jira issue for it: https://jira.jboss.org/jira/browse/JBWS-2286
In the mean time, please note sources are both available through SVN and Maven repositories:
* http://jbws.dyndns.org/mediawiki/index.php?title=Building_From_Source (please not there's a tag for each release we do)