- Add empty acceptance tests project

- Add a Definition of Done (DoD) file for the project
- Add APT files within the wiked! site used within the unit tests
- Add a FileSystemHelper class
- Improve the WikedSiteTemplate unit test fixture
- Add the DevSetupAndTools.md file.
 - Add a user story to the backlog.
- Enable the nuget package restore feature.
- Improve summary comment for the WikedSiteTemplate class