Removed leaks from Forty demo

Added VC++ project file for artprov sample
Updated file lists


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15004 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

demos/forty/canvas.cpp

@@ -68,6 +68,8 @@ FortyCanvas::~FortyCanvas()
 	UpdateScores();
 	delete m_game;
 	delete m_scoreFile;
+    delete m_handCursor;
+    delete m_arrowCursor;
 }