* Add unittest for generate service configuration for Centreon Engine

...s/CentreonEngineModule/repositories/ServiceRepository.php

...les/CentreonEngineModule/tests/data/configfiles/host1.cfg

...les/CentreonEngineModule/tests/data/configfiles/host2.cfg

...reonEngineModule/tests/data/configfiles/hosttemplate1.cfg

modules/CentreonEngineModule/tests/data/json/centreon.json

...ests/data/json/centreon/cfg_hosts_services_relations.json

...onEngineModule/tests/data/json/centreon/cfg_services.json

...eonEngineModule/tests/repositories/HostRepositoryTest.php

...EngineModule/tests/repositories/ServiceRepositoryTest.php