weapon_improver → include Relation

File in crossfire-crossfire-server/types/weapon_improver	Includes file in crossfire-crossfire-server/include
weapon_improver.cpp	global.h
weapon_improver.cpp	ob_methods.h
weapon_improver.cpp	ob_types.h
weapon_improver.cpp	sounds.h
weapon_improver.cpp	sproto.h