Starting snapshot 2.8.0-SNAPSHOT

Change-Id: Ib3442a5245833e6006c175a2283ff173c17da0b4
diff --git a/tools/package/archetypes/ui2/src/main/resources/META-INF/maven/archetype-metadata.xml b/tools/package/archetypes/ui2/src/main/resources/META-INF/maven/archetype-metadata.xml
index 6de449f..f605aaa 100644
--- a/tools/package/archetypes/ui2/src/main/resources/META-INF/maven/archetype-metadata.xml
+++ b/tools/package/archetypes/ui2/src/main/resources/META-INF/maven/archetype-metadata.xml
@@ -75,7 +75,7 @@
     </fileSets>
     <requiredProperties>
         <requiredProperty key="onosVersion">
-            <defaultValue>2.7.0-SNAPSHOT</defaultValue>
+            <defaultValue>2.8.0-SNAPSHOT</defaultValue>
         </requiredProperty>
     </requiredProperties>
 </archetype-descriptor>