anchor.diff:         requires: -H 'Content-type:text/xml; charset=utf-8'
       -->
     <requestHandler name="/update" 
  -                  class="solr.XmlUpdateRequestHandler">
  +                  class="solr.UpdateRequestHandler">
       <!-- See below for information on defining 
            updateRequestProcessorChains that can be used by name 
            on each Update Request
  
positive.code:        that you fully re-index after changing this setting as it can
         affect both how text is indexed and queried.
      -->
    <luceneMatchVersion>LUCENE_40</luceneMatchVersion>
    
    <!-- Enable DSE Search new type mappings -->
    <dseTypeMappingVersion>2</dseTypeMappingVersion>
  
negative.code:        http://wiki.apache.org/solr/javabin
      -->
    <requestHandler name="/update/javabin" 
                    class="solr.UpdateRequestHandler" />
  
    <!-- CSV Update Request Handler
         http://wiki.apache.org/solr/UpdateCSV
  