[FIX] PersistantList when updating outlook events
[FIX] PersistantList when updating outlook events

OmeGak/indico,mvidalgarcia/indico,indico/indico,mvidalgarcia/indico,OmeGak/indico,ThiefMaster/indico,OmeGak/indico,mic4ael/indico,DirkHoffmann/indico,indico/indico,mic4ael/indico,mic4ael/indico,ThiefMaster/indico,pferreir/indico,pferreir/indico,mic4ael/indico,pferreir/indico,mvidalgarcia/indico,DirkHoffmann/indico,ThiefMaster/indico,mvidalgarcia/indico,indico/indico,ThiefMaster/indico,OmeGak/indico,DirkHoffmann/indico,indico/indico,pferreir/indico,DirkHoffmann/indico