Adapt mod blocks functions, as helper methods in the controller. Naming.

Signed-off-by: Norv <a.w.norv@gmail.com>
Moderator blocks code redesigned.

Signed-off-by: Norv <a.w.norv@gmail.com>
Make moderatorNotice() function also in moderation subs,
and clean some more the mod center controller.

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