remove all submodule property of the repository.

use vundle and vim-addons to manager plugins.
Merge branch 'master' of https://github.com/nonoob/dotfiles
A clean dotfiles

Add some other config/rc files,especially emacs
All submodule has been removed,the emacs plugins like slime are
affected,maybe I should re-add submodules when I grasp the usage of git submodule.