Create new, a little bit better structured configuration

* Group configuration by package, and only then by language mode
* Slim down all the languages

old/languages/elixir.el

@@ -0,0 +1,25 @@
+;;; Elixir -- summary
+;;; Commentary:
+
+;;; Code:
+;;========== Editor config =========================
+(defun editor-config-elixir ()
+  "Editor configuration for Elixir."
+  (set-indent 2)
+  (set-width-80)
+  (ruby-end-mode 1))
+
+;;========== Code completion =======================
+(defun completion-config-elixir ()
+  "Code completion and inspection for Elixir."
+  (alchemist-mode 1)
+  (company-mode 1)
+  (set (make-local-variable 'company-backends)
+       '((alchemist-company company-yasnippet company-files))))
+
+;;========== Hooks =================================
+(add-hook 'elixir-mode-hook 'editor-config-elixir)
+(add-hook 'elixir-mode-hook 'completion-config-elixir)
+
+(provide 'elixir)
+;;; elixir.el ends here