Update indentation settings

* .dir-locals.el: Set `indent-tabs-mode' automatically.

.dir-locals.el

@@ -0,0 +1,5 @@
+;;; Directory Local Variables
+;;; For more information see (info "(emacs) Directory Variables")
+
+((emacs-lisp-mode
+  (indent-tabs-mode . nil)))

counsel-projectile.el

@@ -39,12 +39,13 @@
 (require 'counsel)
 (require 'projectile)
 
-
 ;;; counsel-projectile-find-file
 
 ;;;###autoload
 (defun counsel-projectile-find-file (&optional arg)
-  "Replacement for `projectile-find-file'. Jump to a project's file using completion.
+  "Jump to a project's file using completion.
+
+Replacement for `projectile-find-file'.
 With a prefix ARG invalidates the cache first."
   (interactive "P")
   (projectile-maybe-invalidate-cache arg)
@@ -62,7 +63,8 @@ With a prefix ARG invalidates the cache first."
  'counsel-projectile-find-file
  '(("w" (lambda (x)
           (with-ivy-window
-	    (find-file-other-window (expand-file-name x (projectile-project-root)))))
+            (find-file-other-window
+             (expand-file-name x (projectile-project-root)))))
     "other window")))
 
 ;;; counsel-projectile-find-dir