added OnAHPlayerLoadData, which will be called when a client's data is fully loaded.
decided to record both steam ids into anti-hack for possible future use
added the global forward OnAHPlayerLoadData
renamed all the convars from antihack_ to ah_ and added ah_spinhack_early_warning convar
added forward g_OnAHPlayerLoadData
added spinhack early warning system
added new variable g_OnAHPlayerLoadData and the spinhack early warning variables