Fix for gallery title overflow

Proposal for gallery view heading overflow. Changes selector to h3 rather than a so that date is also included in truncation which sometimes conflicted with preview button. Also removes vestigial css.

![screen shot 2014-07-07 at 1 58 35 pm](https://cloud.githubusercontent.com/assets/1656824/3501819/8cbdfaaa-061a-11e4-9c42-ea7f0a3d788a.png)