add smex and multiple-cursors

.emacs

@@ -52,14 +52,15 @@
       '(el-get
         smart-mode-line
         avy
+        smex
+        ace-window
         company
         tramp
-        projectile
         hideif
         magit
         undo-tree
-        ace-window
         hydra
+        multiple-cursors
         lua-mode
         pkgbuild-mode
         arduino-mode

.emacs.d/el-get-user/init-files/init-smex.el

@@ -0,0 +1,4 @@
+(global-set-key (kbd "M-x") 'smex)
+(global-set-key (kbd "M-X") 'smex-major-mode-commands)
+;; This is your old M-x.
+(global-set-key (kbd "C-c C-c M-x") 'execute-extended-command)