Candles have been a central part of life for thousands of years.  Seen burning in churches, homes and shops, candles are enjoyed the world over.  For some people candles evoke memories of holidays past and time spent with family.  Others find solace and relaxation in the glow and scent of a candle. Long after electricity brought light to the darkness of night, candles remain popular.  During the holiday season, it seems that candles are everywhere. Television ads for everything from jewelry to...