category badge now falls below topic title & other small fixes

![screenshot 2014-10-01 22 53 39](https://cloud.githubusercontent.com/assets/1681963/4486331/8611abbc-49df-11e4-8429-2f6c3f3d9b16.png)

as discussed here: https://meta.discourse.org/t/should-category-go-below-the-topic-title-on-the-topic-page/20377

and also fixed popup overlap 
https://meta.discourse.org/t/long-locations-can-cover-badges-in-user-information-popup/19107