Add multilanguage GUI

[bovirus]

@database64128

Coudl be possible enable multilanguage for GUI?

Thanks. KR.

[database64128]

Contrary to what the documentation says, localization in WPF is tedious and inelegant. Localization platforms also tend to produce terrible translation results. Investing time in it just doesn't make much sense to me.

Under another thread I just explained how I process community input and make decisions, you might want to take a look: #131 (comment)