Create interfaces for Policy Distribution

Created interfaces and some skeletal implementations. Implememtations to
be further developed in subsequent stories

Change-Id: If55be78e34c8783451cb9aa755a563bc0850e569
Issue-ID: POLICY-1029
Signed-off-by: mmis <michael.morris@ericsson.com>
diff --git a/model/pom.xml b/model/pom.xml
new file mode 100644
index 0000000..f3e2623
--- /dev/null
+++ b/model/pom.xml
@@ -0,0 +1,35 @@
+<!--
+  ============LICENSE_START=======================================================
+   Copyright (C) 2018 Ericsson. All rights reserved.
+  ================================================================================
+  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.
+
+  SPDX-License-Identifier: Apache-2.0
+  ============LICENSE_END=========================================================
+-->
+<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>
+        <groupId>org.onap.policy.distribution</groupId>
+        <artifactId>policy-distribution</artifactId>
+        <version>2.0.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>distribution-model</artifactId>
+    <name>${project.artifactId}</name>
+    <description>[${project.parent.artifactId}] module provides the model for policy distribution</description>
+
+    <dependencies>
+    </dependencies>
+</project>