Little refactor of BNG integration and new bng-api version

Change-Id: Id06008f4f0888e8e81c134a368e3c5ea54291a5d
diff --git a/pom.xml b/pom.xml
index ce0cff7..83eb9f4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -40,7 +40,7 @@
         <aaa.api.version>2.0.0</aaa.api.version>
         <olt.api.version>4.0.0</olt.api.version>
         <dhcpl2relay.api.version>2.0.0</dhcpl2relay.api.version>
-        <bng.api.version>1.0-SNAPSHOT</bng.api.version>
+        <bng.api.version>1.0.0-SNAPSHOT</bng.api.version>
         <sadis.api.version>4.0.1</sadis.api.version>
     </properties>