mathiasbynens/dotfiles — pull request #40 by paulirish (2012-01-27 17:49:55+00:00)
Title: nerfing .vimrc's setrelativenumber and undodir options in case of old versions of vim

Nice little feature detection to avoid errors like this:

![](http://paulirish.com/i/1a09e0.png)

(ignore your commit in here. GH is having problems)