Missing translations

First scenario

1. install Nuxeo Drive
2. set the language to French in the General tab
3. right-click the system tray icon
4. observe the systray popup menu is still in English

Second scenario

1. during synchronization the following message is not translate:You must wait for current synchronisation...

Third scenario

1. in Windows, right-click on a synchronized document
2. select Nuxeo
3. observe the menu items are not translated