Also did the following:
* Removed -fPIC from all Linux makefiles
* AMXX build tool now also moved over to VS 2005
* AMXX build tool binary renamed from "AMXXRelease" to "builder"
* MSVC project files now can use environment variables to point to the paths of the Metamod headers and HL SDK: $(METAMOD) and $(HLSDK) respectively
1) New hookable Engine func: GetInfoKeyBuffer
2) New GameDLL func that can be called via engfunc: GetInfoKeyBuffer
3) New native: copy_infokey_buffer that copies data out of the specified info key buffer
4) EngFunc_InfoKeyValue, EngFunc_SetKeyValue, and EngFunc_SetClientKeyValue have been reworked
so that they expect pointers to an info key buffer in order to work properly o_O
5) Added some error messages to get_tr
