Creating a custom DefaultLuceneIndexConfiguration file for Sitecore content search

CustomLuceneIndexConfiguration.xml

<configuration xmlns:patch="http://www.sitecore.net/xmlconfig/">
  <sitecore>
    <contentSearch>
      <!-- Name this XML node the name index configuration you are creating -->
      <wildCards type="Sitecore.ContentSearch.LuceneProvider.LuceneIndexConfiguration, Sitecore.ContentSearch.LuceneProvider">

        <!-- Add all required configuration - these can be customised to meet the need -->
        <indexAllFields>true</indexAllFields>

      	<initializeOnAdd>true</initializeOnAdd>
      		
      	<analyzer ref="contentSearch/indexConfigurations/defaultLuceneIndexConfiguration/analyzer" />
      	<fieldMap type="Sitecore.ContentSearch.FieldMap, Sitecore.ContentSearch">
      		<fieldNames hint="raw:AddFieldByFieldName">
      			<field fieldName="_uniqueid" storageType="YES" indexType="TOKENIZED" vectorType="NO" boost="1f" type="System.String" 
      			       settingType="Sitecore.ContentSearch.LuceneProvider.LuceneSearchFieldConfiguration, Sitecore.ContentSearch.LuceneProvider">
      			    <analyzer type="Sitecore.ContentSearch.LuceneProvider.Analyzers.LowerCaseKeywordAnalyzer, Sitecore.ContentSearch.LuceneProvider" />
      			</field>
      		</fieldNames>
      	 </fieldMap>
      	<fieldReaders ref="contentSearch/indexConfigurations/defaultLuceneIndexConfiguration/fieldReaders"/>
      	<indexFieldStorageValueFormatter ref="contentSearch/indexConfigurations/defaultLuceneIndexConfiguration/indexFieldStorageValueFormatter"/>
      	<indexDocumentPropertyMapper ref="contentSearch/indexConfigurations/defaultLuceneIndexConfiguration/indexDocumentPropertyMapper"/>

        <!-- Add any Custom Configuration you require -->
        
        <!-- Example - I've added the templates I only want indexed 
             via the IncludeTemplate config. You don't have to include this. -->
        <include hint="list:IncludeTemplate">
          <BlogTemplateId>{B7A6247B-AD5B-4A1E-B075-E30AE95DE299}</BlogTemplateId>
          <EventTemplateId>{37807D72-8647-4224-8190-A1D70882AA1D}</EventTemplateId>
          <NewsTemplateId>{3A22498D-D119-4F24-92BC-1B4567352328}</NewsTemplateId>
        </include>
		
      </wildCards>
    </contentSearch>
  </sitecore>
</configuration>