To use the .vimrc file you need to clone this repository and all its submodules.
git clone --recursive https://github.com/valeboss/.vim.git
Use SSH:
git clone --recursive git@github.com:valeboss/.vim.git
To make Vim (only for Vim versions < 7.4) use the .vimrc file contained in the .vim repository create a symbolic link in your home directory.
ln -s .vim/vimrc .vimrc
For installation instructions click here.
For further instructions on enabling syntax checking by Syntastic click here.