Add Obsoletes: pulp-selinux-server to pulp-selinux sub-package.
891423 - Added conduit calls to be able to create units on copy
Merge pull request #259 from pulp/jortel-895209

895209 - Add Obsoletes: pulp-selinux-server to pulp-selinux sub-package.
Merge branch 'pulp-2.0'