GET a Hashed Password

[jakepearson]

Provide the ability to retrieve an already hashed password with a GET to /hash/{id}
To continue our example from the last step, 5 seconds after that curl command is issued you
should be able to curl http://localhost:8080/hash/42 and get back the value of
ZEHhWB65gUlzdVwtDQArEyx+KVLzp/aTaRaPlBzYRIFj6vjFdqEb0Q5B8zVKCZ0vKbZP ZklJz0Fd7su2A+gf7Q==