faster bridge get trending for develop

See merge request !133

The call `get_accounts` is not supported by hivemind anymore

See merge request !118

Load and execute sql script from file

See merge request !134

dynamically generated notifs

See merge request !123

The calls 'list_votes'/'find_votes' work

See merge request !129

Refactoring + `list_votes` sql function changed into `list_votes_by_voter_comment`/`list_votes_by_comment_voter`

Notifications about:
votes, reblogs, subscribe, replies, new communitiy
are dynamically generated

Blocks number are added for some tables.

During sync, massive-sync conditions (dropped indexes, FKs, tables switched to...

See merge request !128

During sync, massive-sync conditions (dropped indexes, FKs, tables switched to UNLOGGED mode) are effective only if number of blocks to be synced is greather than specified limit.
Added runtime configuration of `work_mem` parameter during `after_initial_sync` hooks execution.

Prerequisuites to Reputation api support

See merge request !121

Enabled concurrent flush of Follow objects.

update in CI - tags_api has negative group, while old .yaml is no longer present

See merge request !126

Follow data shall be flushed also from Blocks.process level which is used at...

See merge request !125

changed behaviour of some condenser_api calls: when start_author or start_permlink is present, they need to point to correct post or error is generated
fixed crash when start_author or start_permlink is passed to some condenser_api calls

Follow data shall be flushed also from Blocks.process level which is used at regular block listening path.

Remove FKs before initial sync and recreate after initial sync

See merge request !124

Fixes around post data edit

See merge request !120

Fixed edit case with empty title, body or json_metadata
Fixed use of json - now everywhere ujson is used
In case json_metadata in comment_operation would not actually be json, HiveMind no longer crashes on access
Since we are handling bad json anyway it was no longer needed to fill empty json_metadata with {}, original empty string restored

Avoiding a redundant loop during `effective_comment_vote_operation` processing

See merge request !116

Teh call `get_profile` works

See merge request !110

Some characters apparently need long 8-byte encoding

See merge request !117

[ABW]: some characters apparently need long 8-byte encoding (problem actually caused by use of ujson)