Merge pull request #289 from gvwilson/master

Fixing broken link to FAQ in bootcamps index page
Use media-objects rather than a table for the list of books.

- Fixes layout issues on the page (text was squashed against
  images)
- css > tables
Merge pull request #288 from pipitone/biblio-media-object

Use media-objects rather than a table for the list of books in about/biblio.html
Updating list of upcoming office hours.

- Removed eventbrite registration links, since no one is using them