lib/LDAP_CRUD.pm			Net::LDAP::Util usage added; err() amended
lib/UMI/Controller/Auth.pm		jpegphoto excluded from session to avoid "store_session: data too large"
lib/UMI/Controller/GitACL.pm		creation algorythm amended
lib/UMI/Controller/Root.pm		user_preferences extended
lib/UMI/Controller/SearchBy.pm		GitACL order related additions