Start the client connection to the SUP server.
Companion function to hwc.shutdown. If a hybrid app is running in the context of the Hybrid Web Container then it will probably never have to call this function unless hwc.shutdown client was called first.
<static> startClient( [onNotification] )
| Name | Type | Argument | Description | 
| onNotification | anonymous.LogListener | (optional) | A log listener callback function.If you are interested in the connection state it is recommended that you call hwc.addConnectionListener before calling hwc.startClient. | 
hwc.startClient();
// Add a log listener while calling hwc.startClient.
var logListener = function( time, event, message )
{
   alert(message);
}
hwc.startClient( logListener );