Moved existing functional tests into resource server folder
Merge branch 'v4.0.0-relational-example' of github.com:thephpleague/oauth2-server into v4.0.0-relational-example
Renamed auth to authServer
Merge branch 'v4.0.0-relational-example' of github.com:thephpleague/oauth2-server into v4.0.0-relational-example