listUserAccounts request throws an exception about an extra field not defined in the AccountResponse object

[hensender]

listUserAccounts throws: The field total_account_value_ugl in the JSON string is not defined in the AccountResponse properties (this issue started happening in 0.20.0 version).

[Gvieve]

This was resolved with #83 and the fix has been merged.

[nickitza]

#83