* #1874 Introduce individual ConsoleLogger instance per class
- Create ConsoleLoggerFactory from which a separate logger can be created for each class
- Allows to support individual log level settings in the future
* Fix CodeStyle issue
* Replace full class name with import
* Update usages after merge from master
* Add PostgreSQL support
* Fix code issues and create integration tests
* Fix identation
* Test Postgres data source in postgres integration test
* Relocated the postgres driver