[Openid-specs-ab] Issue #117: Move nonce tests into nonce Request Parameter category (openid/certification)

[Michael Jones]

New issue 117: Move nonce tests into nonce Request Parameter category
https://bitbucket.org/openid/certification/issue/117/move-nonce-tests-into-nonce-request

Michael Jones:

Please rename these tests as follows and move them into the `nonce Request Parameter` category:

```
OP-IDToken-nonce-code -> OP-nonce-code 
OP-IDToken-nonce-noncode -> OP-nonce-noncode
```


Responsible: Rohe