Sorting in tables

[jojojo8359]

• Main window (both sides of trade) - Rarity, Card Name, Set Name
• Set selection window (might break - partially pre-sorted) - Set Name, Author, Un/Limited
• Card selection window
• Results main table (maybe add another table to manually filter results, like a list of candidates?) (Also, add more stats in table) - Name, Grade, Have, Want
• Results tables on either side of the trade - Rarity, Card Name, Set Name, Prints