account, creates an initial ledger, closes the initial ledger and opens a
new ledger, creates a second account, and adds a transaction to transfer
funds to the open ledger.
Raw account class (address + public key)
Account State class (account + balance + ledgers valid)
Raw Hanko class
Low-level tranasaction class
Small wallet and key bits
Misc updates to the protocol.
Protocol addition to allow code to wait for replies, but that may not be a good idea.