Remove accidently added 3rd party apps

apps/journal/.gitignore

apps/journal/COPYING-AGPL

apps/journal/COPYING-README

apps/journal/Changelog

apps/journal/README.md

apps/journal/TODO

apps/journal/ajax/categories/categoriesfor.php

apps/journal/ajax/categories/delete.php

apps/journal/ajax/categories/list.php

apps/journal/ajax/categories/rescan.php

apps/journal/ajax/delete.php

apps/journal/ajax/entries.php

apps/journal/ajax/saveproperty.php

apps/journal/ajax/setdefaultcalendar.php

apps/journal/ajax/util.php

apps/journal/appinfo/app.php

apps/journal/appinfo/info.xml

apps/journal/css/journal.css

apps/journal/css/rte.css

apps/journal/img/bold.svg