SW-699: Alter SpecificationServices and tests to work with new RabbbitMQ messaging

SAS/OTDB_Services/CMakeLists.txt

...pecificationServices/lib/lofarxml_to_momxml_translator.py

SAS/SpecificationServices/lib/specification_service.py

SAS/SpecificationServices/lib/specification_service_rpc.py

SAS/SpecificationServices/lib/translation_service.py

SAS/SpecificationServices/lib/translation_service_rpc.py

SAS/SpecificationServices/lib/validation_service.py

SAS/SpecificationServices/lib/validation_service_rpc.py

SAS/SpecificationServices/test/t_validation_service.py

SAS/TriggerServices/test/t_trigger_service.py