added reset method to grumpy
added reset method to grumpy

same as the parent class but will reset state to be the same as in init
emmagordon/Axelrod,mojones/Axelrod,uglyfruitcake/Axelrod,bootandy/Axelrod,kathryncrouch/Axelrod,mojones/Axelrod,bootandy/Axelrod,uglyfruitcake/Axelrod,kathryncrouch/Axelrod,risicle/Axelrod,emmagordon/Axelrod,risicle/Axelrod,drvinceknight/Axelrod