Added in some .css() setter perf tests as well.
Added in some .css() setter perf tests as well.

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