Update lang.php - missing FR translation for 2 options

Please someone who know the code, double check this one.
It does look that translation for 2 options were missing.

See http://docs.travis-ci.com/user/migrating-from-legacy

This makes the entire testsuite run through on HHVM 3.8.0 on phpunit
beta-2015-06-18 :-)

Note: this does not mean that DokuWiki is fully compatible with HHVM,
but it's a good step!

This reverts commit de4634ec.

Interwiki fixes

Translation update (de)

Translation update (de)

Add a 'returnonly' option to all xhtml link types

More php7 improvements

Add IO function to replace lines in a file (new)

adds aria handling to makeToggle and allows to supress it in dw_toggle

The pragma header is only defined for requests not for responses. The
Cache-Control header should be used in responses.

Translation update (ja)

adjust newline in intro.txt at config

Changed all input buttons to button buttons

Translation update (ja)

Translation update (ko)

No SMB links Fx note

Improves syntax page due to feedback at #1233

Translation fixes