copy all files into your home directory
Run the following after cloning VimFiles to link files, making them visible to vim
ln -s ~/projectsgit/VimFiles/.vim ~/.vim
ln -s ~/projectsgit/VimFiles/.vimrc ~/.vimrc
ln -s ~/projectsgit/VimFiles/.gvimrc ~/.gvimrc
Then setup Command-T
cd ~/projectsgit/VimFiles
git submodule init && git submodule update
cd .vim/bundle/command-t/ruby/command-t/
ruby extconf.rb
make