use poper emacs namespace, move keys to dedicated minor mode

lang/elisp.el

@@ -0,0 +1,20 @@
+;;; languages/elisp -- summary
+;;; Commentary:
+;;; Code:
+
+(require 'icejam-pkg-prog-mode "$HOME/.emacs.d/pkg/prog-mode.el")
+
+(defun activate-emacs-lisp-mode ()
+  "Goodies for editing Emacs files."
+  (set-indent 2) ;; Default indentation of 2 characters
+  (column-enforce-n 80)
+  (setq-default indent-tabs-mode nil)
+
+  ;; Company list override
+  (add-to-list (make-local-variable 'company-backends)
+               '(company-yasnippet company-elisp)))
+
+(add-hook 'emacs-lisp-mode-hook 'activate-emacs-lisp-mode)
+
+(provide 'icejam-lang-elisp)
+;;; elisp.el ends here