support --count for read_ledger
support --count for read_ledger

TechWritingWhiz/indy-node,spivachuk/sovrin-node,spivachuk/sovrin-node,TechWritingWhiz/indy-node,TechWritingWhiz/indy-node,keenondrums/sovrin-node,spivachuk/sovrin-node,spivachuk/sovrin-node,TechWritingWhiz/indy-node,keenondrums/sovrin-node,keenondrums/sovrin-node