By rgriffiths@thekmgroup.co.uk (Rhys Griffiths) Festive shopping is set to return to a popular seaside visitor attraction with two new late-night openings. The marketplace at the Harbour Arm in Folkestone will launch on November 19 and is set to be almost twice the size of last year’s market. It will be open to shoppers each weekend until Christmas Eve. There will be late-night shopping on November 24 and December 15, with gates open from 5-9pm. A spokesman for the Harbour Arm said: “Supporting small, independent businesses has been at the centre of what we do since we first reopened as a visi…