Replace SAFE_DELETE / SAFE_DELETE_ARRAY macros

SAFE_DELETE -> RageUtil::SafeDelete
SAFE_DELETE_ARRAY -> RageUtil::SafeDeleteArray

Update JsonUtil.h to include RageUtil.h - MSVC doesn't need it included for some reason, but GCC and XCode does.

src/ScreenMapControllers.cpp

@@ -37,7 +37,7 @@ ScreenMapControllers::~ScreenMapControllers()
 {
 	for(std::size_t i= 0; i < m_Line.size(); ++i)
 	{
-		SAFE_DELETE(m_Line[i]);
+		RageUtil::SafeDelete(m_Line[i]);
 	}
 }