Osimis WebViewer Translation

Now the Osimis WebViewer interface is now available in German, Japanese and Italian, besides the existing French, Spanish, Portuguese, Chinese, Dutch, and English (default).

The locales are available at https://github.com/Terabuck/Osimis-Dicom-Viewer-Elessar-

The PDF Viewer Tool has been localized too.

Plus, if someone wants to contribute with another language, here is a simple guide to create a new locale .json file from an existing file. It is available at Medium: