Zabbix

.......... [DEV-5073] fixed Selenium tests those failed due to introduced improvement to Global regular expressions form

* commit '21c7beccb3d975ee904d6375ef94b91b53133bbb':
  .......... [DEV-5073] fixed test testFormAdministrationGeneralRegexp, added overlay
  .......... [DEV-5073] updated testGeneric test
  .......... [DEV-5073] updated testPermissionsWithoutCSRF and testDocumentationLinks tests
  .......... [DEV-5073] updated testPageAdministrationGeneralRegexp test
  .......... [DEV-5073] updated testFormAdministrationGeneralRegexp test