Add missing license headers

I removed a couple of empty README and added licenses.

Issue-ID: POLICY-741
Change-Id: I10aad3536d02b738a1dc606f7311de6b3a2777cd
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/controlloop/common/model-impl/aai/pom.xml b/controlloop/common/model-impl/aai/pom.xml
index c0f95b7..9e637f3 100644
--- a/controlloop/common/model-impl/aai/pom.xml
+++ b/controlloop/common/model-impl/aai/pom.xml
@@ -1,3 +1,23 @@
+<!--
+  ============LICENSE_START=======================================================
+  drools-pdp-apps
+  ================================================================================
+  Copyright (C) 2017-2018 AT&T Intellectual Property. 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.
+  ============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>