Maidstone have been handed a major boost before their FA Cup fifth-round tie at Coventry. The Stones’ National League South home game against Weymouth has been postponed, giving them maximum time to prepare for the biggest night in their history. The match was due to take place next Saturday, just two days before they face the Sky Blues in the FA Cup on February 26. United appealed for a postponement after the Coventry tie was moved for live TV coverage. And their wish has been granted, with both the league and opponents Weymouth backing the call. The game will now take place on Tuesday, April…