SharpDX

[Samples] Fix issue #248 in Direct3D9 samples. Use ColorBGRA instead of plain Color

[Toolkit.Game] Add support for setting Window.Title with WPF rendering

[Toolkit.Graphics] Breaking change remove GraphicsDevice.DrawQuad methods and add GraphicsDevice.Quad property instead

[Toolkit.Game] Fix WPF issue for SharpDXElement to make it focusable

[Toolkit.Graphics] Fix issue for WPF, allowing to use Depth as ShaderResource when creating backbuffer