Translations update

Regular translations update:
19 Dec => 24 Dec

Updated:
* Argentinian
* Spanish
* Italian
* Japanese
* Russian
* Chinese
I didn't see any problem here... This block looks like than:
```
#: lang/json/GENERIC_from_json.py
msgid "A USB thumb drive.  Useful for holding software."
msgstr ""
"Una unidad USB corriente. Útil para almacenar datos y llevarlos consigo."
```