Installation:

    git clone git://github.com/nelstrom/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

Adding submodules:
    git submodule add http://github.com/tpope/<plugin>.git bundle/<plugin>
    git add .
    git commit -m "Install Fugitive.vim bundle as a submodule."

To update all plugins:
    git submodule foreach git pull origin master