Rename correctly.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40893
Add project file.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40894
Rename solution.

git-tfs-id: [https://tfs.codeplex.com:443/tfs/TFS15]$/Atomix;C40895