Package and Create Docker Image for Xacml PDP

- Creates docker image of policy xacml-pdp
- Creates zip package of policy xacml-pdp
- Also committed changes from Healthcheck/Statitics review that were
allowed to be deferred

Change-Id: Ia5fb72be05a30a341692453fe4ff32c7b112e861
Issue-ID: POLICY-1436
Signed-off-by: Michael Mokry <michael.mokry@att.com>
diff --git a/pom.xml b/pom.xml
index 8c4c6a5..03d633f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -25,7 +25,7 @@
     <parent>
         <groupId>org.onap.policy.parent</groupId>
         <artifactId>integration</artifactId>
-        <version>2.0.0</version>
+        <version>2.1.0-SNAPSHOT</version>
         <relativePath />
     </parent>
 
@@ -50,6 +50,7 @@
 
     <modules>
         <module>main</module>
+        <module>packages</module>
     </modules>
     
     <dependencies>
@@ -61,7 +62,6 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-             <version>3.11.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>