fix transactional source reference issue in BM reference import
ref #3934 latest changes to Salvador import
Remove generics from Reference in cdmlib-app #5830
fix compilation error in app-import
merge app-import 3.4 branch into trunk
series handling in BM import
Handle partof references in BerlinModel import better
latest globis import changes and update for IPartionedIO signature for app-import
use Section for part-of-Articles
move berlin model import+export to app-import