Adding build of archetypes back into overall build process.

Change-Id: I1eb02b7c4848357da7a1fd4d0998f9d76ed69bfe
diff --git a/pom.xml b/pom.xml
index ecf8439..e092ae5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,6 +49,7 @@
         <module>apps</module>
         <module>incubator</module>
         <module>features</module>
+        <module>tools/package/archetypes</module>
         <module>tools/package/branding</module>
     </modules>