Card:
Add temporary action method.
CardStack:
Add nextCard method.
PurchasableCircularList:
Improve sameOwnerCheck method.
Change getBill method.
Implement action method.
Parking:
Delete setMoney method.
Add addMoney method.
Implement action method.
Jail:
Implement action method.
Tax:
Add attribute and setter for Parking
FacilityCircularList:
Change getBill method.
CardField:
Implement action method.
Connector:
Add connectTax method.
Improve connectMatching method.
Improve makeCircular_List and connectGoToJail method.
Tax:
Implement action method.
Tax:
Change action method to abstract.