Add version to pom files

Change-Id: Ia7eaffdb1391b0b836a2911395c2b768b4926ef3
Signed-off-by: Patrick Brady <pb071s@att.com>
Issue-ID: APPC-1208
diff --git a/appc-oam/appc-oam-model/pom.xml b/appc-oam/appc-oam-model/pom.xml
index 7f0e6c3..a210da9 100644
--- a/appc-oam/appc-oam-model/pom.xml
+++ b/appc-oam/appc-oam-model/pom.xml
@@ -121,4 +121,5 @@
             <artifactId>ietf-yang-types</artifactId>
         </dependency>
     </dependencies>
+    <version>1.4.0-SNAPSHOT</version>
 </project>