Initial implementation of IntService and sample application

This implementation has been used for P4Workshop demo (ONOS INT Support).

Change-Id: I2ff94f8a79f6d5a328b94f7ed178e575b81c3fe9
diff --git a/apps/inbandtelemetry/impl/pom.xml b/apps/inbandtelemetry/impl/pom.xml
new file mode 100644
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+++ b/apps/inbandtelemetry/impl/pom.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright 2016-present Open Networking Foundation
+  ~
+  ~ 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">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>onos-apps-inbandtelemetry</artifactId>
+        <groupId>org.onosproject</groupId>
+        <version>1.14.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>onos-apps-inbandtelemetry-impl</artifactId>
+    <packaging>bundle</packaging>
+
+    <url>http://onosproject.org</url>
+
+    <description>P4 INT Management Implementation</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-apps-inbandtelemetry-api</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onlab-junit</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.onosproject</groupId>
+            <artifactId>onos-core-serializers</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+    </dependencies>
+</project>
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