Setup Internet Explorer webdriver

        :param capabilities: capabilities object
        :returns: a new local Internet Explorer driver

def _setup_explorer(self, capabilities):
        """Setup Internet Explorer webdriver

        :param capabilities: capabilities object
        :returns: a new local Internet Explorer driver
        """
        explorer_driver = self.config.get('Driver', 'explorer_driver_path')
        self.logger.debug("Explorer driver path given in properties: %s", explorer_driver)
        return webdriver.Ie(explorer_driver, capabilities=capabilities)