New Portable Screen Drawing Wrapper class

Replace Win32 "COLORREF" type by new portable class "LKColor"
Replace Win32 "HPEN" type by new portable class "LKPen"
Replace Win32 "HBITMAP" type by new portable class "LKBitmap"
Replace Win32 "HBRUSH" type by new portable class "LKBrush"
Replace Win32 "HFONT" type by new portable class "LKFont"
Replace Win32 "HDC" type by new portable class "LKSurface" and derived