[IMP] External Operations Manager
[IMP] External Operations Manager

 - Wrapper for external operations (create a booking remotely,
 sending an email) that guarantees that they will not be executed
 twice in case of ConflictError.
 - WARNING: Only use to wrap operations that do NOT modify the DB!

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