* develop-ascraeus:
[ticket/12961] Shorten ext-db link text
[ticket/12961] Fix missing phpBB.com
[ticket/12961] Remove target="_blank" and switch to <strong>
[ticket/12961] Add additional link to the KB
[ticket/12961] Move link to language file
[ticket/12961] Refactor lang entry
[ticket/12961] Change url to anti-spam-ext
[ticket/12961] Change url to https://www.phpbb.com/go/anti-spam/
[ticket/12961] Add link in anti-spam ACP page to titania