The AnnouncementsFragment really just needs a list of the announcements to show, not the Announcements class
Adding the BlogPosts fragments to show blog posts

Doesn't seem to work with my Gazelle install (maybe b/c it's old?) but it does work properly with the actual site.
The app does seem to run ok on API8. This will be the lowest we support

API8 may be dropped later if we migreate WhatAPI over to HttpURLConnection instead of the Apache stuff. But for now it's ok