* BAEL-5323: Spring Boot with multiple data sources
* BAEL-5323: small fixes
* BAEL-5323: fix test class
* BAEL-5323: Refactor configuration classes
* BAEL-5323: Set proeprty to private
* BAEL-5323: rename test class to follow naming conventions
* BAEL-5323: merge sources into existing persistence module
* BAEL-5323: merge sources into existing persistence module
* [JAVA-1669] Upgrading JUnit and Maven Surefire Plugin versions
* Upgraded JUnit version for persistence-module and the modules that directly depends on it
* Upgraded Maven Surefire Plugin version for these as well
* Either made modules inheriting from persistence-modules instead of parent-modules or added relative paths when already inheriting persistence-modules
* Upgraded versions in other modules
* [JAVA-1669] Removed explicit relativePath in pom.xml when default value used
* [JAVA-1669] Minor fix