Add -v to rsync command in maint/get-completed translations.
Update translation: ar

 * THANKS TO Ahmad Gharbeia, Mohamed El-Feky, AnonymousLady, 0xidz,
   Sherief Alaa , and محيي الدين.
Update translation: da

 * THANKS TO autofunk78.
Update translation: de

 * THANKS TO Tobias Bannert.
Update translation: el

 * THANKS TO Adrian Pappas, andromeas, isv31, and Wasilis Mandratzis.
Update translation: en_GB

 * THANKS TO richardshaylor.
Update translation: es

 * THANKS TO Paola Falcon.
Update translation: es

 * THANKS TO Pablo Lezaeta.
Update translation: fa

 * THANKS TO Mohammad Hossein.
Update translation: fi

 * THANKS TO viljaminojonen, and Finland355.
Update translation: fr

 * THANKS TO fayçal fatihi, Frisson Reynald, hpatte, Lunar, Onizuka,
   themen, Towinet, and Yannick Heintz.
Update translation: fr_CA

 * THANKS TO yahoe.001
Update translation: he

 * THANKS TO Elifelet.
Update translation: hr_HR

 * THANKS TO Ana B.
Update translation: hu

 * THANKS TO Blackywantscookies, and Cerbo.
Update translation: km

 * THANKS TO Seng Sutha, Sokhem Khoem, and Sok Sophea.
Update translation: lv

 * THANKS TO Ojārs Balcers.
Update translation: ms_MY

 * THANKS TO shahril.
Update translation: nr

 * THANKS TO Allan Nordhøy, Harald, and thor574.
Update translation: pl

 * THANKS TO Aron, Dawid, Krzysztof Łojowski, and seb.