Cleanup a bunch of scripts and add an installer script

home/.config/nvim/init.vim

@@ -10,6 +10,13 @@ function GoPostUpdate()
 	:GoUpdateBinaries
 endfunction
 
+" automatically install vim-plug if it doesn't exist
+if empty(glob('~/.vim/autoload/plug.vim'))
+	silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
+		\ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
+	autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
+endif
+
 call plug#begin($HOME.'/.nvim/plugged')
 
 if s:uname == "Linux"