OLMIS-6783 Update Spring Boot version to 2.x
* Update to Spring Boot 2.2.2
* Spring Security OAuth2 now needs to be reconfigured to same version (2.2.2)
* Update Flyway to version supported by Spring Boot 2.2 (Flyway 6.0.8)
* Spring Data and pagination methods have changed
* Pagination does not allow a null sort, and by default returns an object, rather than an array, so add CustomSortSerializer to serialize Sort
* Fix digest subscription DTO to serialize digestConfiguration property
* Update RAML parser and tester to fix random errors during integration tests
* Re-implement generation of Jasper reports.
* Add lombok gradle plugin in order to get build to recognize lombok annotations.
* Refactor Redis configuration to use new config classes.
* Hibernate Spatial using 5.3 instead of latest to use old JTS classes (issues with using new classes that are difficult to resolve).
* Remove migration integration tests as they are not necessary if migrations do not change.
* Change PageImplRepresentation to PageDto.
* Fix Jackson issue in supported programs in FacilityDto.
* Remove order by pageable SQL (not necessary in Spring Boot 2)
