Switch to side-by-side view

--- a/metric-providers/org.ossmeter.metricprovider.numberofarticles/META-INF/MANIFEST.MF
+++ b/metric-providers/org.ossmeter.metricprovider.numberofarticles/META-INF/MANIFEST.MF
@@ -8,7 +8,8 @@
  org.eclipse.core.runtime,
  com.googlecode.pongo.runtime,
  org.ossmeter.platform,
- org.ossmeter.repository.model
+ org.ossmeter.repository.model,
+ org.ossmeter.repository.model.cc.nntp
 Bundle-ActivationPolicy: lazy
 Bundle-RequiredExecutionEnvironment: JavaSE-1.7
 Export-Package: org.ossmeter.metricprovider.numberofarticles,