1. Backup your old vim configuration files:

    mv ~/.vim ~/.vim.orig
    mv ~/.vimrc ~/.vimrc.orig
   

2. Clone and install this repo:

    git clone git://github.com/eshion/.vim.git ~/.vim
    ln -s ~/.vim/vimrc ~/.vimrc
   

3. Setup Vundle:

    git clone https://github.com/gmarik/vundle.git ~/.vim/bundle/vundle
   

4. Install bundles. Launch vim(ignore the errors and they will disappear after installing needed plugins)and run:

    :BundleInstall
   

Thst's it!