JugglerShu/XVim — pull request #541 by toliuweijing (2014-02-17 17:54:05+00:00)
Title: add relativenumber option

![screen shot 2014-02-16 at 11 05 38 am](https://f.cloud.github.com/assets/1712231/2187832/0725ff64-97fc-11e3-9827-74565e1d5d0d.png)

This is a pull request for review and comment. I will address the indentation before merge.