Fix alias of git
Fix README.md
Fix .vimrc
Fix .vimrc
Fix .vimrc
Add setting of switch to command mode in .vimrc
Add committia.vim of vim plugin

ref.
VimプラグインのGit界隈について - Qiita
http://qiita.com/sgur/items/63d09ad3185cc3f92819
Add vinarize.vim of vim plugin