nginx 1.4.4 release agora-20131211-1510
First official release. Differs from other custom builds of nginx we've done by excluding:
	vkholodkov-nginx-upload-module
	masterzen-nginx-upload-progress-module
	nginx-upstream-hash
	ngx_http_auth_pam_module
Adds:
	http_spdy_module
	http_geoip_module