Fix indentation
最小限の変更

Add name and email into gitconfig
Add some aliases
Use emacs key bindings in zsh
Update install.sh

自分のリポジトリを指すようにした。
Update README.md
Merge pull request #529 from gringocl/fix-indentation

Fix indentation
Update README.md
Change prezto repo to ay65535/prezto
Update prezto, gitconfig was auto-modified by SourceTree.app
Merge commit '22ed9e51435863d0bc7a3b76961aeec7fd3fee3f' into ay65535

* commit '22ed9e51435863d0bc7a3b76961aeec7fd3fee3f':
  Fix indentation