It has been a long and busy transfer window for Aston Villa, with Unai Emery still keen to get some business done ahead of Friday’s 11pm deadline. The summer started with the sale of Douglas Luiz to Juventus, with deals that saw Tim Iroegbunam go to Everton and Omari Kellyman sign for Chelsea also crucial to Aston Villa complying with Premier League PSR. Those departures were followed by Unai Emery sanctioning the £60 million sale of Moussa Diaby to Al-Ittihad as Villa turned a quick profit on their record signing. It has not all been about outgoings, though, with Villa making seven signings a…