Fixes #8177. XHR transport now considers 304 Not Modified responses as 200 OK if no conditional request header was provided (as per the XMLHttpRequest specification).
Fixes #8177. XHR transport now considers 304 Not Modified responses as 200 OK if no conditional request header was provided (as per the XMLHttpRequest specification).

ilyakharlamov/jquery-xul,diracdeltas/jquery,eburgos/jquery,roytoo/jquery,kpozin/jquery-nodom,isaacs/jquery,npmcomponent/component-jquery,chitranshi/jquery,fat/jquery,hoorayimhelping/jquery,demetr84/Jquery,sancao2/jquery,jquery/jquery,rwaldron/jquery,jquery/jquery,chitranshi/jquery,npmcomponent/component-jquery,quiaro/request-agent,praveen9102/Shazam,jquery/jquery,scottjehl/jquery,dtjm/jquery,roytoo/jquery,Karyotyper/jquery,dtjm/jquery,RubyLouvre/jquery,isaacs/jquery,RubyLouvre/jquery,scottjehl/jquery,demetr84/Jquery,jcutrell/jquery,eburgos/jquery,sancao2/jquery,eburgos/jquery,hoorayimhelping/jquery,sancao2/jquery,praveen9102/Shazam,jcutrell/jquery,Karyotyper/jquery,diracdeltas/jquery,fat/jquery,kpozin/jquery-nodom,ilyakharlamov/jquery-xul,gnarf/jquery,diracdeltas/jquery,gnarf/jquery,Karyotyper/jquery,roytoo/jquery,rwaldron/jquery