Starting snapshot 4.0.0-SNAPSHOT

Change-Id: If8f5cc7c8197689afdc4941d5af72c76fcdce575
diff --git a/pom.xml b/pom.xml
index 0e9cf72..8a059c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 
     <groupId>org.onosproject</groupId>
     <artifactId>t3</artifactId>
-    <version>3.0.0</version>
+    <version>4.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <url>http://trellisfabric.org</url>
     <description>Trellis troubleshooting tools</description>