ONOS-3961 ONOS-4285 Implemented BMv2 drivers and protocol

Provides Thrift-based implementation for FlowRuleProgrammable and
PortDiscovery behaviours.

Change-Id: Ibbf8720d92301bcd23c5c583d156f464015ff1ef
diff --git a/drivers/pom.xml b/drivers/pom.xml
index 981dadb..e9252ee 100644
--- a/drivers/pom.xml
+++ b/drivers/pom.xml
@@ -41,6 +41,7 @@
         <module>utilities</module>
         <module>lumentum</module>
         <module>bti</module>
+        <module>bmv2</module>
     </modules>
 
     <!--<properties>