Installation:

git clone git://github.com/luislee818/dotvim.git ~/.vim

Create symlinks:

ln -s ~/.vim/vimrc ~/.vimrc
ln -s ~/.vim/gvimrc ~/.gvimrc

Switch to the ~/.vim directory, and fetch submodules:

cd ~/.vim
git submodule init
git submodule update

Borrowed from Drew Neil, see his episode of VimCast for details.

...also stole from Gary Bernhardt's dot files.