Fixed 973 Enabled responsive design on all OH pages.

Responsive design is now here on the donate, training, events, homepage,
profile, projects pages.

I also fixed broken css selector img#volunteer-opportunities in search.css.
Merge pull request #270 from onceuponatimeforever/973-new

Fixed 973 Enabled responsive design on all OH pages.
Update AnnotatedBug model and template
Fix status to use display format in template