Support for Windows 8.1 on XenDesktop?

By when will Windows 8.1 will be add as released on Admin Guide?

Windows 8.1 is supported on XenDesktop and vGPU now is too http://blogs.citrix.com/2014/03/31/citrix-and-nvidia-extend-vgpu-support-matrix-to-include-windows-8-1-and-windows-server-2012-r2/