Added the possibility to access headers without fetching the whole body (fixes #86).
Added the possibility to access headers without fetching the whole body (fixes #86).

revolunet/requests,revolunet/requests,garnaat/requests,abueesp/requesocks,msabramo/requests,dvska/requesocks,Bluehorn/requests,hph86/requesocks,garnaat/requests,psf/requests