These two fields allow to specify a different default assignee for ticket opened against this package in bugzilla. Note: The EPEL field is always displayed for packages in the 'rpms' namespace regardless of whether it is used in bugzilla or not.
715af73
Upstream changed from sourceforge to code.google. Adviced version (by upstream) is git snapshot which is API incompatible with latest stable (0.9.6), so no rebuild for now.