typedef'd std::vector<string> to btc::stringList
added function to detect double spends/tx malleability but haven't tested it yet. split MinConfirms into MinConfirms (for listunspent, listtransactions, etc) and WaitForConfirms (for TransactionSuccessfull())
added BtcHelper::GetDecodedRawTransaction(txId) to make use of importaddress advantages
starting with the GUI...