Added graph-related utility code.
diff --git a/utils/misc/pom.xml b/utils/misc/pom.xml
index 5862727..79a0780 100644
--- a/utils/misc/pom.xml
+++ b/utils/misc/pom.xml
@@ -17,6 +17,12 @@
     <description>Miscellaneous ON.Lab utilities</description>
 
     <dependencies>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava-testlib</artifactId>
+            <version>17.0</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
 </project>