more bridge api tests part 2

...t_relationship_between_accounts/account1_invalid.pat.json

...elationship_between_accounts/account1_invalid.tavern.yaml

...t_relationship_between_accounts/account2_invalid.pat.json

...elationship_between_accounts/account2_invalid.tavern.yaml

...t_relationship_between_accounts/invalid_observer.pat.json

...elationship_between_accounts/invalid_observer.tavern.yaml

...pi_negative/get_trending_topics/invalid_observer.pat.json

...negative/get_trending_topics/invalid_observer.tavern.yaml

...dge_api_negative/get_trending_topics/under_limit.pat.json

..._api_negative/get_trending_topics/under_limit.tavern.yaml

...ge_api_negative/list_pop_communities/under_limit.pat.json

...api_negative/list_pop_communities/under_limit.tavern.yaml

...ationship_between_accounts/ignores_with_observer.pat.json

...onship_between_accounts/ignores_with_observer.tavern.yaml

...ridge_api_patterns/get_trending_topics/max_limit.pat.json

...ge_api_patterns/get_trending_topics/max_limit.tavern.yaml

...ridge_api_patterns/get_trending_topics/min_limit.pat.json

...ge_api_patterns/get_trending_topics/min_limit.tavern.yaml

...i_patterns/get_trending_topics/with_gtg_observer.pat.json

...atterns/get_trending_topics/with_gtg_observer.tavern.yaml