* ticket/nickvergessen/9684:
[ticket/9684] Also display forum-name in subsilver2 template
[ticket/9684] Move currently existing GAs to a selectable forum while updating.
[ticket/9684] View origin-forumname for GAs in topic-list
[ticket/9684] Fix Forum/Topic-Tracking for global announcements
[ticket/9684] Fix a SQL-Error in the posting.php
[ticket/9684] Remove code in some more files especially includes/
[ticket/9684] Remove code for global announcement in root-files