By Mark Jones Only a handful of players had joined Premier League clubs by the 11pm cutoff on what will go down as one of the quietest January transfer deadline days ever. While more deals are possible after the deadline, Aston Villa, Nottingham Forest and Burnley were the only sides to sign more than one player, while Crystal Palace’s signing of midfielder Adam Wharton from Blackburn for a fee which could rise to £22million was the most expensive signing of the day. “The way they have brought players from the Championship and developed them into world-class players in the Premier League is so…