Find-moj-data-83/glossary

[murdo-moj]

• a get_glossary method in the datahub client and SearchClient
• There's less flexibility with the query to get glossary terms, and I've set the default terms to return at 1000. I think this should be fine for our use case?
• I haven't created a custom class for GlossaryTermMetadata since those classes eg TableMetadata are used on set methods, which we don't have any for glossary terms. Perhaps it would be more extensible to introduce that class now though?

[LavMatt]

LGTM - One minor comment but can be picked up another time if you prefer, as there are other methods that don't implement paginated results either