Title: #189: SELINUX: Use getseuserbyname to get IPA seuser
@lslebodn, @justin-stephenson: What's the state of this PR? Is this still valid?
In case it's still valid, @justin-stephenson, may I ask you to rebase the patches
based on our git master as currently they have some conflicts?
See the full comment at https://github.com/SSSD/sssd/pull/189#issuecomment-318268525