Updates the config property by providing list of settings as a NSDictionary Object.
SMPAppSettings* appSettings = [SMPAppSettings initializeWithConnection:clientConn userName:"username" password:@"password"];
NSDictionary *props = [NSMutableDictionary dictionary];
[props setValue:"654321" forKey:@"d:ApnsDeviceToken"];
NSError* error = nil;
BOOL isSuccess = [appSettings setConfigProperty:props error:&error];
if (!error)
{
// Further processing
}
               
            Returns BOOL whether successfully updated or not.