part version creation
Merge branch 'feature-part-revision-creation' into dev
added files copy when creating new part revision
we can now choose the desired version in a baseline
Allow user to create docs and parts without ACLs + remove acl from existing entitites, closes #185
update args4j to latest version
added a STEP converter - needs freecad API on system
remove ClassPath entries inside jodconverter.jar in order to suppress warning at deployment time
Fix id instance issue + export 'undefined' baseline bug
Merge branch 'dev' into public-cloud