Adding configurability to the even accumulator for the topology provider.

Change-Id: I35ede9a62782dc6a2e55b8895aeec6ece8836960
diff --git a/core/net/pom.xml b/core/net/pom.xml
index 7e7f4ad..3a2d052 100644
--- a/core/net/pom.xml
+++ b/core/net/pom.xml
@@ -58,6 +58,11 @@
         </dependency>
 
         <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+        </dependency>
+
+        <dependency>
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.scr.annotations</artifactId>
         </dependency>