botch: Only Include files once

Revision 1029
Only Include files once
Error throwingChanged Files:
[ul]
[li]trunk/Source/public/ISquirrel.h[/li][li]trunk/Source/squirrel/CSquirrel.cpp[/li][li]trunk/Source/squirrel/CSquirrel.h[/li][li]trunk/Source/squirrel/CSquirrelObject.cpp[/li][li]trunk/Source/squirrel/class/sc_globals.cpp[/li][/ul]
Committed By Garry Newman