Hostnames can be optionally supported by the auth spec scope grammar
(cherry picked from commit 4a915d6efd)
Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
The oauth spec defines using a space to separate parts of a scope.
To better comply with future implementations built on oauth use a space to separate the resource scopes.
Signed-off-by: Derek McGowan <derek@mcgstyle.net> (github: dmcgowan)
