Use systemd to reload xinetd on Fedora

https://bugzilla.redhat.com/show_bug.cgi?id=947427

Change-Id: I4474a4150c036653b665a9338f6b1585919ea511
Grizzly changes

new middleware locations
output from swift-ring-builder has change (region added)

Change-Id: Ic3ca973d54813604d0ff894552e1eea35f51fb86
Merge "Use systemd to reload xinetd on Fedora"
Merge "Grizzly changes"