Switch to side-by-side view

--- a/metric-providers/org.ossmeter.metricprovider.threads/plugin.xml
+++ b/metric-providers/org.ossmeter.metricprovider.threads/plugin.xml
@@ -11,9 +11,18 @@
 
 
 
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 <extension point="com.googlecode.pongo.runtime.osgi">
     <class name="org.ossmeter.metricprovider.threads.model.Threads"/>
+    <class name="org.ossmeter.metricprovider.threads.model.CurrentDate"/>
     <class name="org.ossmeter.metricprovider.threads.model.ArticleData"/>
-    <class name="org.ossmeter.metricprovider.threads.model.ArticleDataComparator"/>
+    <class name="org.ossmeter.metricprovider.threads.model.NewsgroupData"/>
   </extension>
 </plugin>