…use the process's cwd is determined by the running file. This is the peril of not having tests that run from a different cwd. Also, added a Rakefile as a shorthand for compiling the src/\*.coffee files
Now you get a variable, `app`, which you define routes on.
You're also able to namespace routes, so you have not lost
expressiveness at all, while gaining the ability to extend the DSL in
much bigger ways. Yay!