[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.
[Build] Remove SharpCore from SharpDXWP8.sln
[Toolkit.Graphics] Add support for IntPtr as a valid DeviceWindowHandle on Windows Desktop when creating a swapchain.
[Toolkit] Allow unloading assets by name.

* Add Unload(string assetName) to IContentManager.
* Move all asset path handling from ContentManager to FileSystemContentResolver so that the ContentManager is entirely ignorant of where an asset can be found.
[SharpDX] Fix ColorBGRA.SmoothStep()
[SharpDX] Add Lerp() and SmoothStep() to Matrix3x2
[DirectWrite] Replace DirectWrite.Matrix by SharpDX.Matrix3x2
[SharpDX] Reduce duplicate lerp code and use MathUtil.Lerp() everywhere
[Toolkit] Fix compiling issue on WinRT
[Samples] Fix compilation with Matrix3x2
[SharpDX] Clean up MathUtil
[Toolkit] Restore ContentManager's RootDirectory functionality.
(cherry picked from commit e8eb769ddfae1afe16c6ff19367ed08a6a2786cc)
[Toolkit.Graphics] Dispose internal Effect used by SpriteBatch
[SharpDX] Fix ColorBGRA.SmoothStep()
(cherry picked from commit 05f4280a61c01101678f83267501fd3c6f4ab596)
[SharpDX] Add Lerp() and SmoothStep() to Matrix3x2
(cherry picked from commit ad96d3f4c5d383ec617b4fc10fc6fb2d45603566)
Removed unnecessary using directive
[XAudio2] Add XAudio2 errors codes into SharpDX.XAudio2.ResultCode
Merge branch 'more_lerp' of https://github.com/shoelzer/SharpDX into pr121
Merge branch 'master_integration' of https://github.com/shoelzer/SharpDX into pr122