GraphicsCommandList improvements and add better BeginEvent and SetMarker methods.
GraphicsCommandList improvements and add better BeginEvent and SetMarker methods.

waltdestler/SharpDX,waltdestler/SharpDX,andrewst/SharpDX,mrvux/SharpDX,dazerdude/SharpDX,dazerdude/SharpDX,andrewst/SharpDX,mrvux/SharpDX,dazerdude/SharpDX,sharpdx/SharpDX,andrewst/SharpDX,waltdestler/SharpDX,sharpdx/SharpDX,dazerdude/SharpDX,waltdestler/SharpDX,sharpdx/SharpDX,mrvux/SharpDX