Issues/1028 comments on blog posts

Closes #1028 

On listing page:

![blog_posts____pombola_south_africa](https://f.cloud.github.com/assets/187630/1601836/1dd8e73c-538f-11e3-8f45-e80d7ffd83cd.png)

On blog page (could probably do with some styling):

![mp_corner____pombola_south_africa](https://f.cloud.github.com/assets/187630/1601846/3a8c9ae0-538f-11e3-942d-c60d5ac8cd30.png)