correct a single unmarshal test
correct a single unmarshal test

when posting single objects, they must be in a object, this already
works, i just wanted to confirm the behavior, see:
http://jsonapi.org/format/#crud-creating-individual-resources

greyhwndz/api2go,manyminds/api2go,theduke/api2go,dfeyer/api2go,interlock/api2go,dfeyer/api2go,interlock/api2go,dennisfaust/api2go,manyminds/api2go,dennisfaust/api2go,theduke/api2go,greyhwndz/api2go