Send response for DELETE requests.
Set model body during a DELETE request. Refs #70.
`id` in param wins over `id` in request body.
Merge pull request #71 from developmentseed/delete-body

Set model body on delete and override request body id with id from URL
Merge branch 'v2.3' of github.com:developmentseed/bones into v2.3
Bump to 2.4.0