Library "Tosch Market Sessions" Returns if the NYSE, London SE, Tokyo SE are open
@Function Returns if the NYSE (US), London SE (GB), Tokyo SE (JP) are open @Returns bus, bgb, bjp - bool: true if the corresponding exchange is open count - int: count of how many exchanges are open at the moment ccolor - color: color that indicates the number of open exchanges 0 => color.black 1 => color.blue 2 => color.orange 3 => color.white