Merge pull request #7 from swanson/master

Add link to newsletter archive to homepage
No quotes required
Whoops. Also, archive instead of index
Switch to .ruby-version
Add Matt as an author in the footer
Remove finished todo
Upgrade to the latest rails
Remove old js and css
Install "nostalgia" theme from holiday social site
Cache compiled assets on heroku
Forgot to style the newsletter arhcive
Simplify CSS & JS
Correct error in database.yml for travis-ci

I think.
Maybe fix .travis.yml
Hide secret token
Improve cukes, remove web_steps
Remove the unused blog
Unescape newsletters archive title
Rough draft of Indy Hackers' Holiday Social 2013 page
Holiday Social 2013 page ready for relase (IMO)