[WIC] Improved mapping for DdsFrameDecode class.
[Direct2D] Reduced code duplication by refactoring CommandSinkVtbl inheritance chain.
[Direct2D] Breaking change: renamed BitmapSourceEffect to BitmapSource to match the general schema, as all effects are already contained in Effects namespace.
[Direct2D] Added mapping for OpacityMetadata effect.
[Samples.Direct2D] Adjusted OfflineImageProcessingApp sample according to renaming of BitmapSourceEffect to BitmapSource.
[Direct2D] Added mapping for 3D perspective transform effect.
[SharpDX] Fixed marshalling of 'GetProcAddress' function (issue #204).