Added IO loop test to the foo app.
diff --git a/pom.xml b/pom.xml
index 1cc5d3b..26e555e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -172,6 +172,11 @@
             </dependency>
             <dependency>
                 <groupId>org.onlab.onos</groupId>
+                <artifactId>onlab-nio</artifactId>
+                <version>${project.version}</version>
+            </dependency>
+            <dependency>
+                <groupId>org.onlab.onos</groupId>
                 <artifactId>onlab-osgi</artifactId>
                 <version>${project.version}</version>
             </dependency>