* add translations missing in Q2A 1.8.0
* reorder some translations to match the order of they of the en files
(it makes it easier to spot missing translations)
Note that the string for caching_dir_public hasn't been translated because
the usage of this key has actually been removed from Q2A
(see https://github.com/q2a/question2answer/pull/721 for more context)
mose
Sébastien Delorme
thibaultduponchelle
Guillaume Turri
debec_a
Grégoire Barré
Florian Schmitt