Changed project folder hierarchy.

- Moved out the two tools (ProjectSync and SourceFileHeaderWriter) of
the repository
- /MPfm/* is now at root level
- More cleanup on the way
Deleted files from old project structure.

- Should have been part of the last commit...
Removed WinForms from the repository. Renamed Docs/Setup.
Updated README.md. Removed MPfm.Fonts.