A partial patch from Pierre Smits for "Improvement of Dutch localization in Product" at https://issues.apache.org/jira/browse/OFBIZ-5434

jleroux: complete last patch


git-svn-id: https://svn.apache.org/repos/asf/ofbiz/trunk@1635945 13f79535-47bb-0310-9956-ffa450edef68