It’s the jet-set way of life, where the Cote d’Azur’s cerulean seas kiss sugared shores, and the hum of seclusion shines a spell on the well heeled. The halcyon days of glamour and prestige are everyday in the seaside community of Roquebrune-Cap-Martin, where Greta Garbo took a dip and Coco Chanel took residence in the …