Refactor REST API for names

...n/java/org/openepics/names/repository/NameRepository.java

src/main/java/org/openepics/names/rest/api/v1/INames.java

.../org/openepics/names/rest/controller/NamesController.java

...org/openepics/names/rest/controller/ReportController.java

src/main/java/org/openepics/names/service/NamesService.java

src/main/java/org/openepics/names/util/RepositoryUtil.java

...ava/org/openepics/names/util/ValidateNameElementUtil.java

src/test/java/org/openepics/names/docker/NamesIT.java

src/test/java/org/openepics/names/util/ValidateUtilTest.java