Refs #18089 Naaya; the basics of a working zc.async import procedure

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20727 a0171fae-0946-0410-966d-b1775066cd26
Refs #18089 Naaya; improve getting the original user for the active import job

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20728 a0171fae-0946-0410-966d-b1775066cd26