Addition of State Management Feature

Patch 1:This commit adds the feature to provide node state management.
There are also a couple of very minor cleanup items in
feature-session-persistence which came up during review and testing.
Patch 2: Cleaned up some logging statements and exceptions per
comments by Pam Dragosh. Patch 3: Clean up per comments from
Jorge Hernandez. Patch4: Added a default to ignoreErrors in
RepositoryAudit. Patch 5: Rebase.  Patch 6: Removed
api-state-management/.gitignore

Issue-ID: POLICY-155
Change-Id: I4fbfa33314d488ff46764931ca965f802b6a26d5
Signed-off-by: Kevin McKiou <km097d@att.com>
diff --git a/packages/install/pom.xml b/packages/install/pom.xml
index 2b3a136..7a765c3 100644
--- a/packages/install/pom.xml
+++ b/packages/install/pom.xml
@@ -95,6 +95,12 @@
 			<version>${project.version}</version>
 			<type>zip</type>
 		</dependency>
+		<dependency>
+			<groupId>org.onap.policy.drools-pdp</groupId>
+			<artifactId>feature-state-management</artifactId>
+			<version>${project.version}</version>
+			<type>zip</type>
+		</dependency>
 	</dependencies>
 
 </project>