add comment explaining is_allocated.
allow to check whether wallet is encrypted.
implement dumpprivkey.
add keypoolrefill method.
check isLocked.
add GetProgess() method.
cleanup GetProgress().
massively improve GetProgress() method.
add dump and import wallet methods.
add get and set generate.
implement GetMiningInfo() method.
implement change label and delete account.
add received by address.
implement WalletListTransactions.
refactor dumpprivkey.