Clone repository:
git clone git@github.com:vanbosse/dotvim.git ~/.vim
Create symlinks:
ln -s ~/.vim/.vimrc ~/.vimrc
Switch to the ~/.vim directory, and fetch submodules:
cd ~/.vim
git submodule init
git submodule update
Add more submodules:
cd ~/.vim
git submodule add <url> bundle/<name>
Update all submodules at once:
cd ~/.vim
git submodule foreach git pull origin master