Move to solr 4 plus corrections to SparqlQueryExecutorTest with newlines and white space characters

solr/homeDirectoryTemplate/conf/velocity/cluster.vm

@@ -0,0 +1,19 @@
+#**
+ *  Check if Clustering is Enabled and then
+ *  call cluster_results.vm
+ *#
+
+<h2 #annTitle("Clusters generated by Carrot2 using the /clustering RequestHandler")>
+  Clusters
+</h2>
+
+## Div tag has placeholder text by default
+<div id="clusters">
+  Run Solr with java -Dsolr.clustering.enabled=true -jar start.jar to see clustered search results.
+</div>
+
+## Replace the div content *if* Carrot^2 is available
+<script type="text/javascript">
+  $('#clusters').load("#url_for_solr/clustering#lens",
+    {'wt':'velocity', 'v.template':"cluster_results"});
+</script>