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.
For more information, see the proposal and proposed guidelines
sudo yum install git fedora-packager git clone https://github.com/tchollingsworth/fedora-web-assets cd fedora-web-assets fedpkg --dist=f19 local sudo yum install noarch/*
There are also some builds here.