Implement touch scrolling for old Android.

Fixes #2
Highlight upcoming stop times.
Minor fixes.

- Correct error in Blue Line schedule
- Count days properly
- Use standard CSS "bold"
- Fix JSLint thingies
Fix: Prevent manual scrolling on modern browsers
Show only schedules for current day unless an option is picked.

- Add link to toggle between showing all days and just today
- Remember toggle setting between page visits
- Show a message if no buses are running for the selected line.
Add link to toggle showing all days

(This should have been in the previous commit)
Adding a simple favicon
Merge branch 'master' into gh-pages
Adding GA code
Merge branch 'gh-pages'
Add network catch-all to manifest, for GA
add a mailto for feedback. this is intended as a stopgap; feel free to make it something more sophisticated
Fix isDayInString

Date objects are mutable!
Fix typo
Add Google Analytics JS to appcache manifest.
Add icons for iOS and Facebook, and FB open graph meta tags.

Also adding all images to the appcache manifest.
Fix Open Graph info
Fix favicon address in appcache.
Fix error in Silver Line schedule.
Whitespace and update todo list