fixed configuration loading and datadir misdirection

_testing/README

_testing/inttests.conf/acl.auth.php.dist

_testing/inttests.conf/acronyms.conf

_testing/inttests.conf/dokuwiki.php

_testing/inttests.conf/entities.conf

_testing/inttests.conf/interwiki.conf

_testing/inttests.conf/license.php

_testing/inttests.conf/local.php

_testing/inttests.conf/local.php.dist

_testing/inttests.conf/mediameta.php

_testing/inttests.conf/mime.conf

_testing/inttests.conf/mysql.conf.php.example

_testing/inttests.conf/plugins.local.php

_testing/inttests.conf/plugins.required.php

_testing/inttests.conf/scheme.conf

_testing/inttests.conf/smileys.conf

_testing/inttests.conf/users.auth.php.dist

_testing/inttests.conf/wordblock.conf

_testing/inttests.data/_dummy

_testing/inttests.data/attic/_dummy