Remove undo from everything except Event

an undo will redo all previous actions to that point
Implementing changes in how the shared models and panels are initialized when new game
Merge branch 'controller' of https://github.com/ssyyddnneeyy/ChokingHazard-Iteration2 into controller
Start of Action save
Save Action
Merge branch 'mauricio' into controller
Working on placing tiles in Actions
Merge branch 'controller' of https://github.com/ssyyddnneeyy/ChokingHazard-Iteration2 into controller
Fixed invalid parameter type in TwoTileAction when calling placeTile in game
Settled merge conflict in TwoTileAction