Fix Drools-Apps executing policies

- hibernate dependencies were causing conflicts; updated to
latest hibernate-core with all the required deps.
- adjusted some variables to be correctly read by properties
parser.
- added STDOUT option to logback.xml to be able to get logs
from controllers/features when using docker logs command.

Issue-ID: POLICY-4955
Change-Id: Id3475fc77a63c46697c437bd413ebc1f97b731af
Signed-off-by: adheli.tavares <adheli.tavares@est.tech>
diff --git a/policy-utils/pom.xml b/policy-utils/pom.xml
index 1483241..319711a 100644
--- a/policy-utils/pom.xml
+++ b/policy-utils/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-configuration2</artifactId>
-            <version>2.8.0</version>
+            <version>2.11.0</version>
         </dependency>
         <dependency>
             <groupId>org.onap.policy.common</groupId>