http: add PUT /v1/users/:user/badge with number in put data
http: add PUT /v1/users/:user/badge with number in put data

To set all devices owned by user 1234 to a badge number of 5.

PUT /v1/users/1234/badge HTTP/1.0
Content-Type: application/json
Content-Length: 1

5

catch/postal,catch/postal,catch/postal,catch/postal,catch/postal