emacs.el: Experimentally add configs for company.el

emacs.el

@@ -854,6 +854,13 @@ IF OK-IF-ALREADY-EXISTS is true force download."
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; some modes and hooks
 
+;; http://qiita.com/sune2/items/b73037f9e85962f5afb7
+(global-company-mode)
+(set-variable 'company-idle-delay 0.5)
+(set-variable 'company-minimum-prefix-length 2)
+(set-variable 'company-selection-wrap-around t)
+
+
 ;; https://github.com/lunaryorn/flycheck
 (when (safe-require-or-eval 'flycheck)
   (call-after-init 'global-flycheck-mode))