Gillingham will be backed by over 1,000 fans against old rivals Swindon and manager Mark Bonner’s determined to make it a good day out for them. The rivalry with Swindon stretches back to 1979 following a couple of heated matches, which led to court appearances for two of Gillingham’s players, and it’s meant games between the teams have had an added edge ever since. Gillingham were handed 1,000 tickets for Saturday’s game in the Arkell’s John Trollope stand at the County Ground but requested more and 273 additional seats have been available this week. It means a bumper following for Bonner’s m…