git clone --depth=1 https://github.com/amix/vimrc.git ~/.vim_runtime
sh ~/.vim_runtime/install_awesome_vimrc.sh
git clone https://github.com/VundleVim/Vundle.vim.git ~/.vim/bundle/Vundle.vim
update your .vimrc with the .vimrc from the repository
open vim, and type :PluginInstall
go to https://github.com/Valloric/YouCompleteMe, and install it. You can simply
cd ~/.vim/bundle/youcompleteme
./install.sh