[sql/broadcastmessage] ADded unique index on AnnouncementID_wp column.
[config.default] Added prepend text for broadcsat messages.
[kzm_announcement] Added Fixed problem with duplicate broadcast messages for announcements. Removed writes to broadcsatmessage_has_group table.
[functions_announcement_admin] Fixed incorrect reference to table field.
[sql/announcemnt_state_lookup] Fixed creation script to not auto increment lookup values.
[archive-kzm_announcement] Changed colour of dates to black.