Currently using 1.3

• http://jira.codehaus.org/secure/ReleaseNote.jspa?projectId=11391&version=18924
• http://jira.codehaus.org/secure/ReleaseNote.jspa?projectId=11391&version=18793
  Since 1.5, it seems support for classifiers has been improved, which means we might be able to reduce our build-resources to a single project (but multiple artifacts, i.e one classifier per license-type). Not sure if that's beneficial in any way, so leaving this out for now.