find_votes and list_votes fixes
find_account_id to follow naming scheme.
Vote related views/types/functions extended by
database_api requires it.
New SQL function to cover
[Fix]: Neither voter nor post is mandatory in
[Fix]: fixed internal
find_votes_impl no longer requires full context, just what it actually uses:
db; it also no longer checks passed arguments, only its official API version does.
list_votes_impl removed since only its official version is needed
[Fix]: Official API
list_votes now properly pack response in dictionary with