Update version strings for archetypes

Also, hooking learning-switch app into the Maven build

Change-Id: Ie4379bd170a066d8b7479d0db0c1ae24b80d766a
diff --git a/apps/demo/cord-gui/pom.xml b/apps/demo/cord-gui/pom.xml
index c8c1c5d..fc5c17e 100644
--- a/apps/demo/cord-gui/pom.xml
+++ b/apps/demo/cord-gui/pom.xml
@@ -27,7 +27,7 @@
     </parent>
 
     <artifactId>cord-gui</artifactId>
-    <version>1.7.0-SNAPSHOT</version>
+    <version>1.8.0-SNAPSHOT</version>
     <packaging>war</packaging>
 
     <description>Demo CORD Subscriber Web GUI</description>