Try to unbreak PyPI releases.

Lose extra newline.

Update page number / progress in README. #6

Fix broken run-time dependency. #2

Add long description for PyPI

Incorporate venv into Makefile; don't tag with uncommitted code (#2).

Automate version bumping (#2)

Added Makefile for repeating several steps (#2)

Remove unacceptable tag (for #2)

Make `smallscheme` just work after package is installed (#2).