[Getty Images]Everton's double-header against Newcastle has gone well on the pitch, but off it headlines had been dominated by the club's call to drop Manchester City loanee Jack Grealish.The England midfielder was not in Everton's squad for Thursday's 1-0 win over Newcastle because of a "breach of club discipline" and he was again not included on Monday.Everton have not disclosed any further details, but the decision is understood to have arisen from an unauthorised absence from training.With m