Normalize CRLF appending in header creation
Normalize CRLF appending in header creation

Signed-off-by: Sam Phippen <e5a09176608998a68778e11d5021c871e8fae93c@googlemail.com>

httprb/http.rb,httprb/http,davidbegin/http,sferik/http,moneyadviceservice/http.rb,Connorhd/http.rb,pezra/http.rb