Goods.CacheManager.linkAfter Function
Link the given object after the other. Ie, open the double linked list after "after" and insert obj into it, so that after.next = obj and the previous after.next is obj.next

Public void linkAfter (Goods.ObjectHeader, Goods.ObjectHeader)
  Type Name Description  
    ObjectHeader after a ObjectHeader value, to link obj after  
    ObjectHeader obj a ObjectHeader value, to link in after "after"  
  Return Description  
    void