Fix acl field config for folders
Fix acl field config for folders

Allow adding event roles etc

ThiefMaster/indico,indico/indico,pferreir/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,indico/indico,ThiefMaster/indico,pferreir/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,pferreir/indico,indico/indico