Refactor checkin html
Update tests to match new checkin
Redesign checkin form to horizontal layout
Update rake task to resync foursquare info
Move checkin comment javascript into checkins.js for now
Add meta tags for twitter and facebook
Refactor checkins; add temporary Twitter tweet function
Add twitter icon for tweeting
Update checkin show title for now
Show sharing tools only on the show page
Update logo and ico
Revise logo and favicon
Another logo update