Function: Spawn(zone, spawn_id, x, y, z, heading)
Description: Create's a new Spawn from the spawn database table based on the spawn_id (id parameter in the database).
Parameters:
zone(Zone) - Zone object representingzone.spawn_id(uint32) - Integer valuespawn_id.x(int32) - Integer valuex.y(int32) - Integer valuey.z(int32) - Integer valuez.heading(int32) - Integer valueheading.
Returns: None.