Make new announcements displace any old announcements.
Make new announcements replace old ones.
Refactor nav into a directive. Home link doesn't work.
Change uri to href.
Revert "Change uri to href."

This reverts commit 5f2e9b82fd6fd7c8b011a237121e973aff2054b6.
Revert "Refactor nav into a directive. Home link doesn't work."

This reverts commit f77e7f98a42da5172be47e02790ea22887db5b10.
Change font.
Merge branch 'development'