Merge pull request #4489 from owncloud/clean-3rdparty-mess-master

3rdparty

apps/files_external/3rdparty/Dropbox/API.php

apps/files_external/3rdparty/Dropbox/Exception.php

apps/files_external/3rdparty/Dropbox/Exception/Forbidden.php

apps/files_external/3rdparty/Dropbox/Exception/NotFound.php

apps/files_external/3rdparty/Dropbox/Exception/OverQuota.php

...iles_external/3rdparty/Dropbox/Exception/RequestToken.php

apps/files_external/3rdparty/Dropbox/LICENSE.txt

apps/files_external/3rdparty/Dropbox/OAuth.php

...iles_external/3rdparty/Dropbox/OAuth/Consumer/Dropbox.php

apps/files_external/3rdparty/Dropbox/OAuth/Curl.php

apps/files_external/3rdparty/Dropbox/README.md

apps/files_external/3rdparty/Dropbox/autoload.php

apps/files_external/3rdparty/smb4php/smb.php

apps/files_external/lib/dropbox.php

apps/files_external/lib/smb.php