README.md: Many small tweaks, update for new Github interface. - Tweak wording and presentation throughout. - Update Github download instructions for new Github UI. - Use long options throughout.
README.md: Many small tweaks, update for new Github interface.
- Tweak wording and presentation throughout.
- Update Github download instructions for new Github UI.
- Use long options throughout.

makrutenko/dunovo,makrutenko/dunovo,makrutenko/dunovo