mozilla/fxa-oauth-server — pull request #58 by seanmonstar (2014-05-09 19:24:29+00:00)
Title: add summary logging

Example output:
```js
{
"level": 40,
"levelname": "INFO",
"name": "fxa.summary",
"op": "fxa.summary",
"pid": 9780,
"hostname": "Ghul",
"time": "2014-05-09T18:25:51.896Z",
"v": 1,
"code": 200,
"errno": 0,
"path": "/v1/client/dcdb5ae7add825d2",
"agent": "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:32.0) Gecko/20100101 Firefox/32.0",
"t": 7,
"client_id": "dcdb5ae7add825d2"
}
```

@fmarier r? @kparlante look right?

fixes #42