Bump version.

Author: jcs090218

dashboard-ls.el

@@ -6,7 +6,7 @@
 ;; Author: Shen, Jen-Chieh <[email protected]>
 ;; Description: Display files/directories in current directory on Dashboard.
 ;; Keyword: directory file show dashboard
-;; Version: 0.2.1
+;; Version: 0.2.2
 ;; Package-Requires: ((emacs "24.3") (dashboard "1.2.5") (f "0.20.0") (s "1.12.0"))
 ;; URL: https://github.com/emacs-dashboard/dashboard-ls