Update parent pom with appengine mailgun

Shun Fan · Shun Fan · commit 4c831a14b942 · 2016-03-03T14:30:19.000-08:00
diff --git a/pom.xml b/pom.xml
@@ -25,6 +25,7 @@
     <modules>
         <module>appengine/appidentity</module>
         <module>appengine/helloworld</module>
+        <module>appengine/mailgun</module>
         <module>bigquery</module>
         <module>datastore</module>
         <module>logging</module>
