Replace iswitchb by ido, as the first one is deprecated

configs/custom.el

@@ -74,17 +74,8 @@
 (add-hook 'find-file-hooks 'flymake-find-file-hook)
 
 ;;IswitchBuffer configuration
-(iswitchb-mode t)
-(setq iswitchb-buffer-ignore '("^\\*"))
-(defun iswitchb-local-keys ()
-  (mapc (lambda (K)
-	  (let* ((key (car K)) (fun (cdr K)))
-	    (define-key iswitchb-mode-map (edmacro-parse-keys key) fun)))
-	'(("<right>" . iswitchb-next-match)
-	  ("<left>"  . iswitchb-prev-match)
-	  ("<up>"    . ignore             )
-	  ("<down>"  . ignore             ))))
-(add-hook 'iswitchb-define-mode-map-hook 'iswitchb-local-keys)
+(require 'ido)
+(ido-mode t)
 
 ;; Save and restore window layout
 (defvar winconf-ring ())