Clojure in emacs: don't style 'fn' anymore
Change the way 'ls' shows directory contents

- sort alphabetically
- add filetype markers (append '/' for directories, '@' for symlinks,
  etc)
- show directories first
Documentation fix
Fix ~/bin setup script

- Save files instead of outputting them to stdout
Reformat/refactor the ~/bin setup script
Add spark to the ~/bin setup script