~/.emacs.d/init.el: properly highlight edn files.

.emacs.d/init.el

(add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/"))
(add-to-list 'auto-mode-alist '("\\.edn\\'" . clojure-mode))
(add-hook 'clojure-mode-hook 'paredit-mode)
(custom-set-variables