[SharpDX] Add NatifeFile methods for Win8
[SharpDX] Add NatifeFile methods for Win8

andrewst/SharpDX,wyrover/SharpDX,shoelzer/SharpDX,sharpdx/SharpDX,Ixonos-USA/SharpDX,VirusFree/SharpDX,mrvux/SharpDX,TechPriest/SharpDX,dazerdude/SharpDX,RobyDX/SharpDX,weltkante/SharpDX,PavelBrokhman/SharpDX,davidlee80/SharpDX-1,TechPriest/SharpDX,shoelzer/SharpDX,TigerKO/SharpDX,PavelBrokhman/SharpDX,wyrover/SharpDX,Ixonos-USA/SharpDX,manu-silicon/SharpDX,jwollen/SharpDX,waltdestler/SharpDX,davidlee80/SharpDX-1,jwollen/SharpDX,mrvux/SharpDX,manu-silicon/SharpDX,shoelzer/SharpDX,PavelBrokhman/SharpDX,jwollen/SharpDX,fmarrabal/SharpDX,shoelzer/SharpDX,wyrover/SharpDX,RobyDX/SharpDX,PavelBrokhman/SharpDX,andrewst/SharpDX,Ixonos-USA/SharpDX,sharpdx/SharpDX,RobyDX/SharpDX,jwollen/SharpDX,davidlee80/SharpDX-1,VirusFree/SharpDX,TigerKO/SharpDX,andrewst/SharpDX,wyrover/SharpDX,Ixonos-USA/SharpDX,weltkante/SharpDX,weltkante/SharpDX,TechPriest/SharpDX,davidlee80/SharpDX-1,dazerdude/SharpDX,RobyDX/SharpDX,waltdestler/SharpDX,fmarrabal/SharpDX,fmarrabal/SharpDX,manu-silicon/SharpDX,dazerdude/SharpDX,TigerKO/SharpDX,mrvux/SharpDX,fmarrabal/SharpDX,manu-silicon/SharpDX,VirusFree/SharpDX,waltdestler/SharpDX,dazerdude/SharpDX,shoelzer/SharpDX,waltdestler/SharpDX,VirusFree/SharpDX,TigerKO/SharpDX,TechPriest/SharpDX,weltkante/SharpDX,sharpdx/SharpDX