Added speckle::utility::Exception
Added ErrorReport for BrowserBridge method execution
JSBridgeArgument is capable of capturing error conditions for later reporting
Implemented additional exception handling and return report to JS on method execution failure
U[dated JSBridgeArgumentWrap to receive incoming argument as an array rather than an object
Updated JS function argument handling to have no object name and receive arguments as a JSON string (NB: need to handle deserialisation of this string)
Completed JSBaseTransport::readValue