Update for Orange Box engine released on Steam

Folks who play the Orange Box via Steam will get an engine update next time they log in.

The specific changes include:

• Updated the engine to report SteamIDs using the Steam_0 format instead of Steam_1
• Fixed problems in Half-Life 2: Episode Two, Portal, and Source mods running the current Orange Box engine
• Reverted the change that capped rate at 30,000

For more information hit the link.