spacing on search titles should have larger gap between sections

[finishes: #76946038]

Thanks @rheinwein for the graphic.

![screen shot 2014-12-02 at 2 45 08 pm](https://cloud.githubusercontent.com/assets/923211/5270642/8555998a-7a32-11e4-9692-558b2c7a8ad7.png)

do we need this for all the results related containers?