Example doesn't work.

[TylerBrock]

Keep getting 404s:

/usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:346:in `open_http': 404 Not Found  (OpenURI::HTTPError)
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:775:in `buffer_open'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:203:in `block in open_loop'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:201:in `catch'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:201:in `open_loop'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:146:in `open_uri'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:677:in `open'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/1.9.1/open-uri.rb:33:in `open'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/gems/1.9.1/gems/vegas-0.1.11/lib/vegas/runner.rb:146:in `port_open?'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/gems/1.9.1/gems/vegas-0.1.11/lib/vegas/runner.rb:160:in `check_for_running'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/gems/1.9.1/gems/vegas-0.1.11/lib/vegas/runner.rb:108:in `start'
    from /usr/local/opt/rbenv/versions/1.9.3-p286/lib/ruby/gems/1.9.1/gems/vegas-0.1.11/lib/vegas/runner.rb:77:in `initialize'
    from ./autocheck:5:in `new'
    from ./autocheck:5:in `<main>'