Player: Better language selection

[Serraniel]

This item is the successor of #3 and deals with the better display of the language selection below the player. Currently the languages are not ordered by the non-JP language primarily and secondarily by sub > dub:

The ideas of #3 was to group them either vertically or horizontally by their audio language and displaying the available subs in their column or row like this:

Following addition was already made:
Regarding matrix mode of language buttons: As there currently only are Jap, Eng and Ger the "column" mode needs less space and looks more appealing in my oppinnion.

Originally posted by @Serraniel in #3 (comment)