AI
 - Update for declaration phase.
KnowledgeBase
 - Update for declaration phase.
CardArray
 - Update for declaration phase.
CardManager
 - Remove old signal.
GameManager
 - Update for declaration phase.
StateManager
 - Update for declaration phase.
Scene
 - Update for declaration phase.
DealPhase
 - Remove old code.
DeclarationPhase
 - Update code.