The correct value for :via is :all

Page 20 says that “If you truly need to route a request that comes in via any HTTP verb, modify the `match` route to specify `:via => :any`”. That should be `:all`, not `:any`.

See https://github.com/rails/rails/blob/v4.0.4/actionpack/lib/action_dispatch/routing/mapper.rb#L183

Closes #6.