- added ldap_user_filter to add additional restrictions on the user objects used for authentication [Bug #12627]
- improved ldap explanations a bit
- display searchable subforums of invisible parents in advanced search forum selection [Bug #11395]
git-svn-id: file:///svn/phpbb/trunk@8047 89ea8834-ac86-4346-8a33-228a782c2dd0