- Remove useless concatenation on the downloader path;
- Remove unneeded public test modifier;
- Update license header;
- Specify the service class tested instead of the generic class.
- Handle special cases for languages where the number is not shown
- Rework the Downloader base implementation, allowing for more
advanced things to be done
- Separate the localization from the content country (just like
YouTube let's the user choose both).