SEventArgs -> EventArgs
	modified:   stigame/Button.cpp
	modified:   stigame/CheckEventArgs.cpp
	modified:   stigame/CheckEventArgs.h
	new file:   stigame/EventArgs.cpp
	renamed:    stigame/SEventArgs.h -> stigame/EventArgs.h
	modified:   stigame/EventListener.cpp
	modified:   stigame/EventListener.h
	modified:   stigame/EventThrower.cpp
	modified:   stigame/EventThrower.h
	modified:   stigame/ImageButton.cpp
	modified:   stigame/KeyEventArgs.cpp
	modified:   stigame/KeyEventArgs.h
	modified:   stigame/MouseButtonEvent.cpp
	modified:   stigame/MouseButtonEvent.h
	deleted:    stigame/SEventArgs.cpp
	modified:   stigame/SelectionEventArgs.cpp
	modified:   stigame/SelectionEventArgs.h
	modified:   stigame/StiGame.cbp
	modified:   stiuniverse/GameOverlay.cpp
	modified:   stiuniverse/GameOverlay.h
	modified:   stiuniverse/MainMenuState.cpp
	modified:   stiuniverse/MainMenuState.h