some pom file fixes

Change-Id: Iffdb6eeb6954551d0b11e8da237b86e905d4e714
diff --git a/core/store/serializers/pom.xml b/core/store/serializers/pom.xml
index a1af5c2..fe0a501 100644
--- a/core/store/serializers/pom.xml
+++ b/core/store/serializers/pom.xml
@@ -25,6 +25,15 @@
             <groupId>org.apache.felix</groupId>
             <artifactId>org.apache.felix.scr.annotations</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.esotericsoftware</groupId>
+            <artifactId>kryo</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava-testlib</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>