integration with uss + tests
fix json content-type
Refactor FakeHTTP setup to make it more amenable to reuse.
have uss running in its own webservr
fix url for uss
simplify nested ifs
use hash_user for user_token
Merge pull request #41 from praekelt/feature/integration-with-praekelt-uss

Integration with Praekelt USS + tests
extract auth from url