Allow user to retire non-orphaned packages but don't forget to update bugzilla
Remove checks in the unit-tests that were making sure the packages were orphaned before retired
Can retire a package: the POC or an admin unless the poc is a group or the package is orphaned
Add unit-test making sure user X cannot retire package of user Y
Fix typo in the exception message
Adjust the unit-test for the change in the exception message
Merge pull request #71 from fedora-infra/retire_non_orphaned

Retire non orphaned