* BAEL-5040: initial commit - spring data cassandra using boot-2
* BAEL-5040: update test example
* BAEL-5040: add brackets
* BAEL-5040: use singleton container
* BAEL-5040: switch from singleton to nested classes approach
* BAEL-5040: package private methods in junit5
* BAEL-5040: Move SpringBootTest annotation to parent class