Ab most popular two liner

Ab test the format of the righthand most popular component. Number links and hide images, as shown:

Control:

![most-popular-pix](https://cloud.githubusercontent.com/assets/986155/3749364/14f303de-17eb-11e4-9ddd-efc5cf9d5e13.png)

Variant:

![most-popular-numbers](https://cloud.githubusercontent.com/assets/986155/3749373/2a99a7ec-17eb-11e4-9969-2c15d6ca9605.png)