Updated README.md: nginx-1.4.1 stable
Updated README.md: nginx-1.4.1 stable

nginx-1.4.1 includes an important security fix
More details: http://nginx.org/en/CHANGES-1.4
digideskio/ngx_pagespeed,digideskio/ngx_pagespeed,wanrui/ngx_pagespeed,pagespeed/ngx_pagespeed,wanrui/ngx_pagespeed,0x0mar/ngx_pagespeed,0x0mar/ngx_pagespeed,pagespeed/ngx_pagespeed