Merge branch 'master' of https://github.com/splitbrain/dokuwiki into extension_manager

.travis.yml

README

_test/phpunit.xml

_test/tests/inc/cache_use.test.php

_test/tests/inc/httpclient_http.test.php

data/pages/wiki/dokuwiki.txt

doku.php

inc/lang/af/lang.php

inc/lang/ar/lang.php

inc/lang/ar/stopwords.txt

inc/lang/az/lang.php

inc/lang/bg/lang.php

inc/lang/bn/lang.php

inc/lang/ca-valencia/lang.php

inc/lang/ca/lang.php

inc/lang/cs/lang.php

inc/lang/da/lang.php

inc/lang/de-informal/lang.php

inc/lang/de/lang.php

inc/lang/el/lang.php