Use markBoardsRead() in Display controller.
Refactor poll information retrieval in Display controller.
Attempt slightly consistency in subs function names..

Signed-off-by: Norv <a.w.norv@gmail.com>
Bug fix in Post controller.

Signed-off-by: Norv <a.w.norv@gmail.com>
Add eventInfoForTopic(), linked events to a topic. Used in Display

Signed-off-by: Norv <a.w.norv@gmail.com>
Fix poster_name (was outside a loop)

Signed-off-by: Norv <a.w.norv@gmail.com>
Bring back log_topics clear-up in markBoardsRead(), and add a parameter $resetTopics() to switch it on or off if needed.

Signed-off-by: Norv <a.w.norv@gmail.com>
Document a new function.

Signed-off-by: Norv <a.w.norv@gmail.com>