Zabbix

.......... [DEV-2657] added scenarios to Selenium tests for checking hostgroups discovered by multiple LLDs

* commit 'da1f971d921442efe1a01ceebbbdf59f52bd79cb':
  .......... [DEV-2657] renamed flags and added check for link text even if there is no ellipsis
  .......... [DEV-2657] applied changes according to review comments
  .......... [DEV-2657] added missing LLD rules to data provider
  .......... [DEV-2657] merged two data sources and added scenarios for checking LLD links in the hostgroup list and form
  .......... [DEV-2657] created data source with groups discovered by multiple LLDs and integrated data into the testPageHostGroups scenario