A patch from  Anahita Goljahani  for "Overview of Bills of Material doesn't paginate" https://issues.apache.org/jira/browse/OFBIZ-5324

Just for seek of tidiness, I attached another patch that removes redundant code in FindProductBom.groovy, without changing its behavior.

git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1524769 13f79535-47bb-0310-9956-ffa450edef68