Rangers fans had hoped to catch glimpse of new signing Robin Pröpper in the Scottish Premiership opener v Hearts. That was before Belgian manager Philippe Clement had suggested the FC Twente captain may not be registered in time for the clash. But with Pröpper included in the club’s Champions League squad, any question of squad registration being a factor was quickly dispelled. Despite this, the Dutchman wasn’t in the squad for the trip to face Hearts and Philippe Clement was asked about the situation come full time. READ MORE: Rangers player ratings from Hearts stalemate; 8/10 shines, 4/10 st…