Added a new application for packet statistics with passed checkstyle tests.

Change-Id: I29ca84dfe88953defa438aec56d66b2bf9b177a9
diff --git a/apps/pom.xml b/apps/pom.xml
index 5f0052b..0c39c0f 100644
--- a/apps/pom.xml
+++ b/apps/pom.xml
@@ -34,6 +34,7 @@
         <module>roadm</module>
         <module>faultmanagement</module>
         <module>fwd</module>
+        <module>packet-stats</module>
         <module>mobility</module>
         <module>proxyarp</module>
         <module>sdnip</module>