new project: Huggle

it seems easier if we just change the format to something what is sane and easy to parse, so from current list of formats supported by this extension, only properly supported format I found was XML, so I would probably go for that. What is next step, you can assume all our language files are XML now.

This is them: https://github.com/huggle/huggle3-qt-lx/blob/master/huggle/Localization