Zabbix

.......... [DEV-4102] added Selenium tests for default selection of elements in broadcaster widgets and default data display in listener widgets

* commit '6d2f98453afb77d830fa559d158f3b9bb99c3eaf':
  .......... [DEV-4102] added scenario to listener misconfiguration to 7.0 branch
  .......... [DEV-4102] added checking broadcaster deletion for mixed broadcasting page
  .......... [DEV-4102] changed element positioning on map to check that element that is positioned to the left upper corner is autoselected and not the element with smaller ID
  .......... [DEV-4102] added map broadcaster deletion case
  .......... [DEV-4102] uncommented test case according to TODO comment
  .......... [DEV-4102] applied changes according to review comments
  .......... [DEV-4102] added missing listeners to widget communication Selenium test
  .......... [DEV-4102] added missing problems widget hostgroup listener to widget communication tests
  .......... [DEV-4102] added missing wait methos calls and fixed related test expected data
  .......... [DEV-4102] added missing indent
  .......... [DEV-4102] added scenario for checking selected item preservation for item navigator and honeycomb widgets
  .......... [DEV-4102] added checks for no entries being selected in broadcasters if there are no listeners
  .......... [DEV-4102] added checks for default selection of first element in widgets if there is at least one listener