snapframework/snap-core — pull request #173 by favonia (2013-02-23 20:40:41+00:00)
Title: No Content-Length for 204 or 304.

It's better that the field `Content-Length` is cleared when the status code is 204 or 304, according to RFC 2616 sec 4.4, sec 10.2.5 and sec 10.3.5.