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.
f571c55
Conflict requirement needs to generate dependency. If there is only conflict requirement, this still menas that there is dependency on that package and appropriate requirement must be generated (rhbz#1561487)