* changes: [NS A27] Remove useless logs and a useless var [NS A26] Move available callbacks out of the rematch computation [NS A25] Send all listen callbacks after all rematches [NS A24] Add an object to represent changes in assignment
* changes: [NS A27] Remove useless logs and a useless var [NS A26] Move available callbacks out of the rematch computation [NS A25] Send all listen callbacks after all rematches [NS A24] Add an object to represent changes in assignment