database api separate tests

...abase_api_negative/list_votes/comment_not_found3.pat.json

...se_api_negative/list_votes/comment_not_found3.tavern.yaml

...abase_api_negative/list_votes/comment_not_found4.pat.json

...se_api_negative/list_votes/comment_not_found4.tavern.yaml

...e_api_negative/list_votes/invalid_name_by_author.pat.json

...pi_negative/list_votes/invalid_name_by_author.tavern.yaml

...abase_api_negative/list_votes/permlink_not_found.pat.json

...se_api_negative/list_votes/permlink_not_found.tavern.yaml

...ern/database_api_patterns/find_comments/all_data.pat.json

.../database_api_patterns/find_comments/all_data.tavern.yaml

...vern/database_api_patterns/find_comments/no_data.pat.json

...n/database_api_patterns/find_comments/no_data.tavern.yaml

...tavern/database_api_patterns/find_votes/all_data.pat.json

...ern/database_api_patterns/find_votes/all_data.tavern.yaml

...tterns/list_votes/by_comment_voter_all_good_data.pat.json

...rns/list_votes/by_comment_voter_all_good_data.tavern.yaml

...api_patterns/list_votes/by_comment_voter_no_data.pat.json

..._patterns/list_votes/by_comment_voter_no_data.tavern.yaml

...erns/list_votes/by_comment_voter_one_before_last.pat.json

...s/list_votes/by_comment_voter_one_before_last.tavern.yaml