- fixed delete announcement bug
- upgraded recently added table
- added isset() to controller functions
Merge remote-tracking branch 'origin/master'

Conflicts:
	application/views/table_view.php
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'

Conflicts:
	application/views/table_view.php
Merge pull request #215 from BuracayBeach/team1/dev

Team1/dev