dzp/vim-startify: https://github.com/mhinz/vim-startify.git @ 84acc480b35ab3ee54e97d578085aa84e0fbc80b

Marco Hinz 84acc480b3 only set nornu if Vim is >= 7.3		12 年之前
..
startify.vim	84acc480b3 only set nornu if Vim is >= 7.3	12 年之前