Update ru.coffee
Update ru.coffee

Fixed "Next"
icodegame/codecombat,VilkkuV/codecombat,jeremiahyan/codecombat,javatlacati/codecombat,Zerrien/codecombat,fabichoi/codecombat,kidaa/codecombat,kidaa/codecombat,jeremiahyan/codecombat,javatlacati/codecombat,fabichoi/codecombat,fabichoi/codecombat,codecombat/codecombat,jeremiahyan/codecombat,kidaa/codecombat,codecombat/codecombat,VilkkuV/codecombat,kidaa/codecombat,codecombat/codecombat,VilkkuV/codecombat,Zerrien/codecombat,Zerrien/codecombat,icodegame/codecombat,jeremiahyan/codecombat,fabichoi/codecombat,Zerrien/codecombat,VilkkuV/codecombat,codecombat/codecombat,javatlacati/codecombat,javatlacati/codecombat,javatlacati/codecombat,icodegame/codecombat,codecombat/codecombat,icodegame/codecombat