Fronts: update 'section' container to use row pattern

nb: getting rather messy with how were handling borders/spacing for the first row of items in different containers

![section](https://f.cloud.github.com/assets/74132/2120564/e0a49be4-91ba-11e3-949e-a90b21f04492.jpg)

![section-2](https://f.cloud.github.com/assets/74132/2120603/6aa04720-91bc-11e3-8a86-8011e828b152.jpg)