Clean up pom.xml and fix CLM

This has some cleanup for overriding managed dependencies, a
duplicate entry for mariadb, unnecessary inclusion of older
EELF library, an upgrade of swagger tools to fix a security
issue and lastly an override of a depedency to clear a
security issue.

Issue-ID: POLICY-507
Change-Id: I8767f6edc37551c559010d96d350afdd5961f13d
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>
diff --git a/ONAP-PDP-REST/pom.xml b/ONAP-PDP-REST/pom.xml
index bd08a0e..ad7c70c 100644
--- a/ONAP-PDP-REST/pom.xml
+++ b/ONAP-PDP-REST/pom.xml
@@ -198,7 +198,7 @@
 		<dependency>
 			<groupId>io.springfox</groupId>
 			<artifactId>springfox-swagger-ui</artifactId>
-			<version>2.5.0</version>
+			<version>2.7.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.onap.policy.engine</groupId>