This class can be used to manage an e-Gold account. It can access the e-Gold site on behalf of an authenticated user. It can perform several types of operations: - Retrieve the history of transactions - Retrieve the account balance of different metals - Retrieve the exchange rates of the metals - Verify whether a given transaction would be allowed - Perform a payment transaction - Retrieve the payments that were made Class to manage e-Gold Account This class can be used to: - show account balance - show account history - show exchange rates of metals - do a transactions - verify payments