ONOS-3972 Implemented BMv2 device provider

BMv2 devices can now be discovered (along with port informations) using
net-cfg (see tools/test/config/bmv2-cfg.json)

Change-Id: Ief2ca790dceb4d047b75aae6c5e1a89a05215e5f
diff --git a/providers/bmv2/pom.xml b/providers/bmv2/pom.xml
new file mode 100644
index 0000000..6b65179
--- /dev/null
+++ b/providers/bmv2/pom.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2014-2016 Open Networking Laboratory
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~     http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>onos-providers</artifactId>
+        <groupId>org.onosproject</groupId>
+        <version>1.6.0-SNAPSHOT</version>
+    </parent>
+
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>onos-bmv2-providers</artifactId>
+    <packaging>pom</packaging>
+
+    <description>ONOS BMv2 providers</description>
+
+    <modules>
+        <module>app</module>
+        <module>device</module>
+    </modules>
+
+</project>
\ No newline at end of file