Updating the source version to 1.4b1pre.
Updating the source version to 1.4b1pre.

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