Added ability to remove host by CLI and by the provider on device/port down events.

Change-Id: I28de4b6b5bbfb5a00f35e1808bcd916369d7d1a4
diff --git a/utils/pom.xml b/utils/pom.xml
index f46bc61..29afe1a 100644
--- a/utils/pom.xml
+++ b/utils/pom.xml
@@ -46,6 +46,11 @@
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.compendium</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>