Extend the message routes for TMF633 Service Catalog

Needed message routes:

Service Catalog level:

• getServiceCatalogsByName
• getServiceCatalogsById

Service Category level

• getServiceCategoryByName
• getServiceCategoryById

Service Candidate level

• getServiceCandidateByName
• getServiceCandidateById

Service Specification level

• getServiceSpecificationByFilter