Default 'this week' announcements should now include events that started before the current week (ongoing)
Announcements with no start or end date specified should not appear in any feed results
Set correct header for json output
Clearer explanation of function in comments
Updated announcement RSS <link> item to <permalink>
Removed duplicate announcement rss output items; updated item names to camelcase
Fixed closing permalink tag
Updated all announcement property names to use camelcase
Better rss-friendly announcement feed
New announcements are now sorted in ASC order; not new posts appear in DESC order
Updated new announcement sorting to maintain key associations
Prevent nonexistent dates from printing in publish date field for announcement rows
Grouped announcements into ongoing and non-ongoing; moved semester constants to config.php; moved announcement output function to functions.php
Updated ongoing announcement header styles
Removed guid from announcement rss output
Updated announcement rss output to be valid rss
Added include_ongoing param for grabbing feeds with/without ongoing announcements
Improved accuracy of start/end date comparison values determined by strtotime()
Removed limit on 'all' announcement results
Clarified comments