some cosmetics
- more responsive design stuff
- broke conclusion box into 3 boxes
- new favicon.ico file
- cleaned up star crawl and made the preference work
geddon:
- added trace system
- fixed bugs in explanation/days reckoning: - instead of bc, arithmetic on leaps and year -1
- testing tweaks
- formulas and numbers scrolly are now on top of each other instead of side-side
- formulas and numbers scrolly are now on top of each other instead of side-side
- add php to credits
- date format more friendly
- Conclusion.display now uses jquery
add favicon