HiDPI comment count icon in articles

## Before

![screen shot 2013-11-19 at 17 41 51](https://f.cloud.github.com/assets/85783/1574685/0e253b00-5142-11e3-9593-dd82257edc58.PNG)

## After

![screen shot 2013-11-19 at 17 41 26](https://f.cloud.github.com/assets/85783/1574688/1234f942-5142-11e3-8921-4077d0ad4061.PNG)

![ ](http://4.bp.blogspot.com/-O1KYT8xFdRg/UoseDqUkHNI/AAAAAAABDbo/v45S9rWMGQY/s1600/Tag-Someone-who-loves-Cats.gif)