* Pass indices in serialized form
* Fix indentation and remove panic
* Fix tests and other code
* Remove unique voters tracking
* Restore validator group check
* Fix lock file
* Add test
* Add attestation sorting
* Add validation to the check_candidate function
* Update codec version one more time
* Remove patch versions
* Don't pass validators' public keys with attestations
* Update statement-table's Misbehaviour typedef
* Update network/router
* Expand MessageValidationData
* Try to fix tests
* Extend ApiContext
* Remove 'index_mapping' from the SessionParams
* Construct index_mapping from authorities
* Move index_mapping to TableContext
* Add test for index_mapping order