change load command (for new addresses ) to addresses generate [optional amount]
Improve spend amount:
--lock flag which adds an optional timelock, supported values: integer, data, data:time, +duration
change address to support: adress, empty string for nil condition, multiple addresses for multisig n out of n sigs, multiple addresses + amount for multisig amount out of n sigs
--lockflag which adds an optional timelock, supported values: integer, data, data:time, +durationadress, empty string fornil condition, multiple addresses formultisig n out of n sigs, multiple addresses + amount formultisig amount out of n sigs