fix a bug with NERDTreeMinimalUI and syntax highlighting
fix a bug with NERDTreeMinimalUI and syntax highlighting

Use \V for the updir text regex. Otherwise '..' is treated as a regex
rather than 2 literal dots.

tschundler/dotfiles,tschundler/dotfiles,iff/dotfiles-old,nywilken/dotfiles,tschundler/dotfiles,iff/dotfiles-old,nywilken/dotfiles