add script for adding keys
add script for adding keys

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