Ability to use hexadecimal offsets in gamedata

Hi,
can you add such an opportunity:

```
"Games"
{
	"left4dead2"
	{
		"Offsets"
		{
			"Detour_Bytes"
			{
				"windows"		"0x84689"
			}
		}
	}
}
```
It would be very convenient.
Thank you.