Add name on rollover of the pin
Try to add one delay and one timer
Add method addNode(GoofyNodeGuiTypes type, GoofyNodeStage* mainStage)
Add GOOFY_NODE_PIN_NOT_DEFINED
Add method to create SingleButton and a "general" Node

Maybe in the future implement createSingleButton like a static method
of GoofyNodeButton
Fixed some problem with pause when timer is already over
Add save info for xml