Install
- git clone https://github.com/elm/config-files
- shopt -s dotglob nullglob
- mv config-files/* .
- mv .git .home.git
- chsh -s /bin/zsh elm
- homegit submodule update --init .vim/bundle/vundle
- homegit config core.excludesfile ~/.home.gitignore
- cp .gitconfig-local.sample .gitconfig-local
- vim .gitconfig-local
- vim -> :BundleInstall