Zabbix

.......... [DEV-1369] added new Selenium test for widgets with option Dynamic item

* commit 'b1c966a49095717c4df20d0965feb759deab94fd':
  .......... [DEV-1369] fixed coding style for splitted lines
  .......... [DEV-1369] fixed function for switching to frame
  .......... [DEV-1369] added functions for page refresh and switching to frame, and fixed variable names
  .......... [DEV-1369] added new Selenium test for widgets with option Dynamic item