upgrade postgres image and remove row_security=off in db creation

docker-compose.init.yml

 # Build the application and regenerate the Hibernate mapping
 
 portaldb:
-  image: postgres:9.4.5
+  image: postgres:9.5.3
   container_name: portaldb
   ports:
     - "55432:5432"

docker-compose.yml

 
 portaldb:
-  image: postgres:9.4.5
+  image: postgres:9.5.3
   container_name: portaldb
   ports:
     - "55432:5432"

db @ c356487b

-Subproject commit ff450327c68a03f1c5804490125d2b5611eeabd0
+Subproject commit c356487b96c0e7ab555130688c84b647e294c63a