Added ability to form a cluster via REST API.

Change-Id: Ib71f6b4caed1b1c4b9db78596ee35bf5cab05184
diff --git a/pom.xml b/pom.xml
index 3db4169..6594c4e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -258,7 +258,12 @@
                 <version>${karaf.version}</version>
                 <scope>provided</scope>
             </dependency>
-
+            <dependency>
+                <groupId>org.apache.karaf.system</groupId>
+                <artifactId>org.apache.karaf.system.core</artifactId>
+                <version>${karaf.version}</version>
+                <scope>provided</scope>
+            </dependency>
             <dependency>
                 <groupId>org.apache.karaf.shell</groupId>
                 <artifactId>org.apache.karaf.shell.console</artifactId>