Move Cursor to separate project.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41855


git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41856
Move SkeletonRenderer.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C41858