[DXGI] Fix issue #103. KeyedSync.Acquire return Result. Add Result.WaitAbandoned and Result.WaitTimout. Add ResultDescriptor for common errors. Improve SharpGen to support return and check of HRESULT at the same time.
[Build] Remove SharpDoc, moved to an external github projects https://github.com/xoofx/SharpDoc . Cleanup tools, remove SharpCore/SharpDoc/SharpDocPak and integrate remaining files into SharpGen. Move specific SharpDoc styles for SharpDX into Documentation.