lang fulmar now supplies everything for docs

Added implicit
(require
           (for-doc
            racket/base
            scribble/manual))

via syntax-case module-begin macro.
Correct define/fmr macro
Rename define/fmr to define/doc and add to readme
Provide all from racket, not just racket/base.
Add period to end of version line
Only print generated by fulmar message once.