Added Jura Studenkov to AUTHORS.
Added Jura Studenkov to AUTHORS.

vladir/mezzanine,molokov/mezzanine,dsanders11/mezzanine,christianwgd/mezzanine,sjuxax/mezzanine,wbtuomela/mezzanine,frankier/mezzanine,Cicero-Zhao/mezzanine,ryneeverett/mezzanine,gradel/mezzanine,frankier/mezzanine,vladir/mezzanine,vladir/mezzanine,ryneeverett/mezzanine,frankier/mezzanine,wbtuomela/mezzanine,christianwgd/mezzanine,sjdines/mezzanine,sjuxax/mezzanine,stephenmcd/mezzanine,eino-makitalo/mezzanine,jerivas/mezzanine,gradel/mezzanine,molokov/mezzanine,readevalprint/mezzanine,jerivas/mezzanine,molokov/mezzanine,christianwgd/mezzanine,jerivas/mezzanine,readevalprint/mezzanine,gradel/mezzanine,sjuxax/mezzanine,readevalprint/mezzanine,sjdines/mezzanine,wbtuomela/mezzanine,Cicero-Zhao/mezzanine,dsanders11/mezzanine,eino-makitalo/mezzanine,stephenmcd/mezzanine,dsanders11/mezzanine,stephenmcd/mezzanine,sjdines/mezzanine,ryneeverett/mezzanine,eino-makitalo/mezzanine